Base Layer Bottoms

Versatile, comfortable cold-weather performance legging with excellent stretch. SYNTHETIC FIBRE Engineered materials that offer enhanced properties or performance. MULTI-USE Versatile high performance designs for diverse activities and conditions. ESSENT WARM HIGH-RISE LEGGING 26" WOMAN'S Fall hikes and winter runs, chilly days at the crags – our warmer Essent legging is perfect for all-mountain adventures in the colder seasons. Constructed from a nylon and elastane interlock with a brushed backer, it’s warm, breathable, and has excellent stretch. A wicking finish speeds moisture transfer. Two thigh pockets are easy to access on the move, and the wide waistband is comfortable all day long. TECHNICAL FEATURES - Moisture-wicking - Durable - Versatile CONSTRUCTION Flatlock seam construction improves next-to-skin comfort Merrow stitch seam construction reduces seam size and irritation Nylon fabric with a soft brushed backer provides exceptional four-way stretch, durability, and breathable comfort DESIGN & Fit Above ankle length Garment Inseam: 26"/66cm FABRIC TREATMENT FC0-DWR (Durable Water Repellent) finish repels moisture POCKET CONFIGURATION Two thigh pockets SUSTAINABILITY Contains materials that meet the bluesign® criteria Biocidal Disclosure - This model was treated with an anti-odour biocidal product (Active Ingredient: Silver Nitrate) PFAS (Per- and polyfluoroalkyl substances) Compliant WAIST & BELT CONFIGURATION - Adjustable elastic waist drawcord - Wide, comfortable waistband - High-rise, nylon knit lined waistband is comfortable and flattering FIT : Next-to-Skin, High-Rise, 26" Length - Our most streamlined fit. It’s patterned to keep material as close to the body as is comfortably possible to enhance moisture management, thermal efficiency, and fit comfortably under layers. Size : 00, 0, 2, 4, 6, 8, 10, 12, 14, 16 Weight : 205g / 7.2 oz Fit : Next to Skin Activity : Training/Fitness / Alpine / Rock / Mountain Run / Hike Model : X000007334 Manufacturing Facility : Viet Thuan Apparel Company Limited (Rsi), Vietnam ARC'TERYX LAYERING GUIDE Layers are the instruments of keeping you dry, warm and using your energy efficiently. Put into the right systems, a good sequence of layers provides you with weather protection, moves moisture away from your skin, conserves or dissipates heat, and does this in the least amount of time. MATERIALS & CARE Materials : - Self: Chira™ Brushed Interlock Tech Fleece - 81% Nylon, 19% Elastane - Origin of fabric: TAIWAN - Origin of dying: TAIWAN - May release plastic microfibres into the environment when washing Care : - Machine Wash Low - Tumble Dry Normal Low - Do Not Bleach - Wash Dark Colours Separately - Do Not Dry Clean - Do Not Iron - Do Not Use Fabric Softener - Remove Immediately - Wash Inside Out

The Kyanite Baselayer is made for cold days and mixed output. On the move, the Polartec® Power Stretch® Pro stretches for outstanding freedom of movement. During rest phases – or when it gets really cold – the fleece’s soft brushed interior traps heat to keep you warm. The fleece’s durable nylon outer has a smooth face for comfort under layers, and a zippered thigh pocket secures small essentials. What's been updated: Updated with a new fabric made with recycled content. Features & Specs Technical features Moisture-wicking Durable Versatile Warm and comfortable Construction Polartec® Power Stretch® Pro fleece combines a highly durable nylon face with a soft, comfortable, brushed polyester interior made with recycled content Design & Fit Trim fit keeps warmth close to the body Trim fit makes it an ideal layering piece Logos & Label configuration Subtle Arc'teryx logo Patterning Articulated patterning for unrestricted mobility Pocket configuration Laminated zippered thigh pocket sized for smartphones Sustainability Contains materials that meet the bluesign® criteria Recycled content This article was treated with an anti-odour biocidal product (Silvadur™ ) PFAS (Per- and polyfluoroalkyl substances) Compliant

Performance base layer for lower output activities in cool to cold temperatures. *The Rho Bottom was previously the Rho LT Bottom. RHO Thermally efficient base layer with excellent moisture management properties. Has stretch comfort. BREATHEABLE MATERIAL Allows moisture vapour to escape, helping regulate temperature and elevating comfort inside garment. SYNTHETIC FIBRE Engineered materials that offer enhanced properties or performance. MULTI-USE Versatile high performance designs for diverse activities and conditions. RHO BOTTOM WOMEN'S Lightweight, effective, and comfortable, the Rho is your base layer for low and medium output on cold days. The odour-resistant Torrent™ microfleece fabric is made with wicking yarns and has an exceptionally soft brushed interior. Elastane fibres add stretch and work with the articulated patterning and gusseted crotch for freedom of movement. The waistband is designed for comfort and easy layering, and a smart thigh pocket stashes a smartphone. TECHNICAL FEATURES - Lightweight - Versatile CONSTRUCTION - Merrow stitch seam construction reduces seam size and irritation - Torrent™ stretch fleece with Polygiene® manages moisture, provides light warmth and performance stretch, and is brushed for softness DESIGN & FIT - Next-to-skin fit aids thermal efficiency and moisture transfer - Higher mid-rise design with a wide waistband for comfort and easy layering - Garment Inseam: Size S is 26"/66cm — Inseam varies by size PATTERNING - Articulated patterning for unrestricted mobility - Gusseted crotch for comfort and freedom of movement POCKET CONFIGURATION - Thigh pocket with laminated zip SUSTAINABILITY - Contains materials that meet the bluesign® criteria - Biocidal Disclosure - This model was treated with an anti-odour biocidal product (Active Ingredient: Silver Nitrate) - PFAS (Per- and polyfluoroalkyl substances) Compliant ARC'TERYX LAYERING GUIDE Layers are the instruments of keeping you dry, warm and using your energy efficiently. Put into the right systems, a good sequence of layers provides you with weather protection, moves moisture away from your skin, conserves or dissipates heat, and does this in the least amount of time. MATERIALS - Self: Torrent™ 190 with Polygiene®- 84% polyester, 16% elastane - Contrast: Chira™ - 6.5oz (220gsm) stretch nylon interlock - 71% nylon, 29% elastane - bluesign Approved Material - French Regulation: AGEC Law - Article 13 - Origin of fabric: TAIWAN - Origin of dying: TAIWAN - May release plastic microfibres into the environment when washing CARE - Machine Wash Gentle Low - Line Dry - Tumble Dry Gentle Low - Do Not Bleach - Wash Dark Colours Separately - Do Not Dry Clean - Do Not Iron - Do Not Use Fabric Softener - Double Rinse - Remove Immediately - Wash Inside Out Size: XXS, XS, S, M, L, XL, XXL Weight: 140g / 4.9 oz Fit: Next to Skin Activity: Touring / Freeride / Resort Model: X000007308 Manufacturing Facility: Viet Thuan Apparel Company Limited (Rsi), Vietnam

Lightweight, effective, and comfortable, the Rho is your base layer for low and medium output on cold days. The odour-resistant Torrent™ microfleece fabric is made with wicking yarns and has an exceptionally soft brushed interior. Elastane fibres add stretch and work with the articulated patterning and gusseted crotch for freedom of movement. The waistband is designed for comfort and easy layering, and a smart thigh pocket stashes a smartphone. Features & Specs Technical features Lightweight Versatile Construction Merrow stitch seam construction reduces seam size and irritation Torrent™ stretch fleece with Polygiene® manages moisture, provides light warmth and performance stretch, and is brushed for softness Design & Fit Next-to-skin fit aids thermal efficiency and moisture transfer Higher mid-rise design with a wide waistband for comfort and easy layering Garment Inseam: Size S is 26"/66cm — Inseam varies by size Patterning Articulated patterning for unrestricted mobility Gusseted crotch for comfort and freedom of movement Pocket configuration Thigh pocket with laminated zip

Boot-cut base layer delivering thermal comfort, airflow, and stretch. RHO INSULATED 3/4 Bottom Men's Snow and ice – that’s your playground. Specifically designed to wear with ski, snowboard, and mountaineering boots, our warmest Rho base layer pant combines Fortius™ Air 20 nylon and Coreloft™ Compact synthetic insulation with Torrent™ microfleece panels at the lower leg, waistband, and crotch gusset to deliver a high level of thermal performance without bulk. The next-to-skin fit layers easily, and articulated patterning combines with stretch for freedom on climbs, uptracks, and descents. Rho Thermally efficient base layer with excellent moisture management properties. Has stretch comfort. Ski & Snowboard Designed with specific snowsports features for efficient protection, layering and movement. Synthetic Insulation Man-made insulation with quick dry times, durability and retains warmth when damp. Fair Trade Certified™ Produced in a Fair Trade Certified facility. Building worker well-being into our product DNA. TECHNICAL FEATURES - Breathable - Lightweight - Durable - Construction Fortius™ Air 20 face fabric effectively balances air permeability and weather resistance with lightweight durability 100% recycled Coreloft™ Compact 60 lightweight insulation at the front and back allows air transfer, performs even when wet, provides warmth without bulk Torrent™ 190 microfleece side panels and at lower leg provides light warmth and performance stretch, are brushed for softness DESIGN & FIT - Shorter length, but still offers coverage and warmth - Next-to-skin fit for comfort and easy layering - Garment Inseam: Size M is 23"/59cm — Inseam varies by size PATTERNING - Articulated patterning for unrestricted mobility SUSTAINABILITY - Contains materials that meet the bluesign® criteria - Contains raw materials made with at least 30% portion of recycled content Biocidal Disclosure - This model was treated with an anti-odour biocidal product (Active Ingredient: Reaction mass of titanium dioxide and silver chloride) PFAS (Per- and polyfluoroalkyl substances) Compliant Size XS, S, M, L, XL, XXL Weight 185g / 6.5 oz Fit Next to Skin Activity Touring/Freeride/Resort Model X000007388 Manufacturing facility Youngone Nam Dinh Company LTD, Vietnam FIT & SIZING - Fit : Next-to-Skin - Our most streamlined fit. It’s patterned to keep material as close to the body as is comfortably possible to enhance moisture management, thermal efficiency, and fit comfortably under layers. MATERIALS - Self: Fortius™ Air 20 - 84% Nylon, 16% Elastane - bluesign Approved Material - Self: Torrent™—84% Polyester, 16% Elastane - bluesign Approved Material - Insulation: Coreloft™ 60 (60 g/m²) - 100% Recycled Polyester - bluesign Approved Material - Origin of fabric: TAIWAN - Origin of dying: TAIWAN - May release plastic microfibres into the environment when washing CARE - Machine Wash Low - Tumble Dry Gentle Low - Do Not Bleach - Wash Dark Colours Separately - Do Not Dry Clean - Iron Low - Do Not Use Fabric Softener - Double Rinse - Front Load Washer Recommended - Use Mesh Bag For Top Load Washer Fair Trade Information This product was built by skillful garment workers who directly receive Fair Trade premiums. We are building worker well-being into our product DNA. The independent 3rd party Fair Trade Certified program empowers workers by providing additional funds that workers receive directly to improve their livelihoods. This garment is one of the first from Arc’teryx to be crafted under these terms and launches our commitment to transition 80% of Arc’teryx products to Fair Trade certification by 2025.

Performance base layer for lower output activities in cool to cold temperatures. | LT: LIGHTWEIGHT. Rho LT Bottom Men's The Rho LT is your lightweight thermal base layer for low and medium output when it’s cold out. The odour-resistant Torrent™ fabric has a soft, brushed surface that speeds moisture transfer and delivers serious comfort next to the skin. Elastane fibres add stretch and work with the articulated patterning and gusseted crotch for freedom of movement. The waistband is designed for comfort and easy layering, and a smart thigh pocket stashes a smartphone. Rho Thermally efficient base layer with excellent moisture management properties. Has stretch comfort. Lightweight High performance, minimalist design that is durable for its weight. Breathable Material Allows moisture vapour to escape, helping regulate temperature and elevating comfort inside garment. Multi-Use Versatile high performance designs for diverse activities and conditions. Technical Features - Moisture-wicking - Breathable - Great warmth-to-weight ratio - Insulated - Quick-drying Construction - Flatlock seam construction improves next-to-skin comfort - Torrent™ stretch fleece with Polygiene® manages moisture, provides light warmth and performance stretch, and is brushed for softness Design & Fit - Ankle length - Next-to-skin fit aids thermal efficiency and moisture transfer Fabric Treatment - Polygiene® treatment provides long lasting odour control Patterning - Articulated patterning for unrestricted mobility - Gusseted crotch for comfort and freedom of movement Pocket Configuration - Thigh pocket with hidden zip - Sustainability - Contains materials that meet the bluesign® criteria - PFAS (Per- and polyfluoroalkyl substances) Compliant Waist & Belt Configuration - Asymmetrical elastic on waistband Size - S, M, L, XL, XXL Weight - 180g / 6.3 oz Fit - Next to Skin Activity - Touring/Freeride/Resort Model - X000004864 Manufacturing facility - Pt.Pancaprima Ekabrothers, Indonesia FIT & SIZING - Fit : Next-to-Skin - Our most streamlined fit. It’s patterned to keep material as close to the body as is comfortably possible to enhance moisture management, thermal efficiency, and fit comfortably under layers. MATERIALS - Torrent™ 190 with Polygiene®- 84% polyester, 16% elastane - French Regulation: AGEC Law - Article 13 - Origin of fabric: TAIWAN - Origin of dying: TAIWAN - May release plastic microfibres into the environment when washing CARE - Machine Wash Low - Machine Wash Gentle Low - Tumble Dry Gentle Low - Tumble Dry Normal Low - Do Not Bleach - Wash Dark Colours Separately - Do Not Dry Clean - Do Not Iron - Iron Low - Do Not Use Fabric Softener

The Rho LT is your lightweight thermal base layer for low and medium output when it’s cold out. The odour-resistant Torrent™ fabric has a soft, brushed surface that speeds moisture transfer and delivers serious comfort next to the skin. Elastane fibres add stretch and work with the articulated patterning and gusseted crotch for freedom of movement. The waistband is designed for comfort and easy layering, and a smart thigh pocket stashes a smartphone. -Moisture-wicking -Breathable -Great warmth-to-weight ratio -Insulated -Quick-drying -Antimicrobial

Versatile lightweight base layer with the natural performance of Merino wool. RHO MERINO WOOL Bottom Men's Designed for multiday treks and mid-output winter activities, the Rho Merino Wool Bottom offers exceptional technical performance - naturally. 150gsm Merino wool, a material known for its ability to regulate thermal comfort, resist odours and static, is soft and comfortable. A nylon core adds durability. The next-to-skin fit maximizes efficiency, layers cleanly, and elastane fibres provide stretch and mobility. The ergonomic patterning and seam placement wear comfortably and give you freedom to move. Rho Thermally efficient base layer with excellent moisture management properties. Has stretch comfort. Ski & Snowboard Designed with specific snowsports features for efficient protection, layering and movement. Breathable Material Allows moisture vapour to escape, helping regulate temperature and elevating comfort inside garment. Natural Fibre Textiles made from natural fibres provide inherent benefits and next-to-skin comfort. TECHNICAL FEATURES - Lightweight - Versatile - Natural odour resistance CONSTRUCTION - Strategically placed seams increase comfort and reduce chafing - Flatlock seam construction improves next-to-skin comfort - Merrow stitch seam construction reduces seam size and irritation - Ultra fine Merino wool is known for soft comfort, natural temperature regulation, moisture management, and odour resistance - Merino fibres are wrapped around a nylon core for added durability DESIGN & FIT - Next-to-skin fit for comfort and easy layering - Garment Inseam: Size M is 30"/76cm — Inseam varies by size Patterning Articulated patterning for unrestricted mobility Sustainability Wool is sourced from humanely raised, non-mulesed sheep RWS (Responsible Wool Standard) - The wool in this product is 100% Responsible Wool Standard (RWS) certified by IDFL (No.TE-99950273) Biocidal Disclosure - This model was treated with an anti-odour biocidal product (Active Ingredient: Silver Nitrate) PFAS (Per- and polyfluoroalkyl substances) Compliant Waist & Belt Configuration Low waistband Size XS, S, M, L, XL, XXL Weight 200g / 7.1 oz Fit Next to Skin Activity Alpine/Touring/Freeride/Resort Model X000007482 Manufacturing facility Youngone Nam Dinh Company LTD, Vietnam FIT & SIZING - Fit: Next-to-Skin - Our most streamlined fit. It’s patterned to keep material as close to the body as is comfortably possible to enhance moisture management, thermal efficiency, and fit comfortably under layers. MATERIALS - Self: 240gsm Mountain Merino Wool - 95% wool, 5% elastane - Contrast: Chira™ - 6.5oz (220gsm) stretch nylon interlock - 71% nylon, 29% elastane - bluesign Approved Material - Origin of fabric: NEW ZEALAND - Origin of dying: NEW ZEALAND CARE - Machine Wash Gentle Medium - Tumble Dry Normal Low - Do Not Bleach - Wash Dark Colours Separately - Do Not Dry Clean - Iron Low - Do Not Use Fabric Softener - Use Wool Detergent - Do Not Leave Wet - Remove Immediately - Do Not Wring FAIR TRADE INFORMATION This product was built by skillful garment workers who directly receive Fair Trade premiums. We are building worker well-being into our product DNA. The independent 3rd party Fair Trade Certified program empowers workers by providing additional funds that workers receive directly to improve their livelihoods. This garment is one of the first from Arc’teryx to be crafted under these terms and launches our commitment to transition 80% of Arc’teryx products to Fair Trade certification by 2025. ARC'TERYX LAYERING GUIDE Layers are the instruments of keeping you dry, warm and using your energy efficiently. Put into the right systems, a good sequence of layers provides you with weather protection, moves moisture away from your skin, conserves or dissipates heat, and does this in the least amount of time.

Merino-blend base layer for multiday treks and mid-output winter activities. *The Satoro Merino Wool Bottom was previously the Rho Merino Wool Bottom. BREATHEABLE MATERIAL Allows moisture vapour to escape, helping regulate temperature and elevating comfort inside garment. NATURAL FIBRE Textiles made from natural fibres provide inherent benefits and next-to-skin comfort. SYNTHETIC FIBRE Engineered materials that offer enhanced properties or performance. FAIR TRADE CERTIFIED™ Produced in a Fair Trade Certified facility. Building worker well-being into our product DNA. MULTI-USE Versatile high performance designs for diverse activities and conditions. SATORO MERINO WOOL BOTTOM Merino wool offers exceptional technical performance - naturally. The Satoro Merino Wool Bottom, made from Responsible Wool Standard (RWS) certified Merino, regulates thermal comfort, resists odours and static, and is soft and comfortable. The next-to-skin fit maximizes efficiency and moisture transfer, layers cleanly, and is blended with elastane fibres for stretch and mobility. The high-rise waistband sits comfortably and holds a secure fit, and the laminated thigh pocket zips up your smartphone. TECHNICAL FEATURES - Breathable - Lightweight - Natural merino wool has anti–odour properties - Warm and comfortable CONSTRUCTION - Ultra fine Merino wool is known for soft comfort, natural temperature regulation, moisture management, and odour resistance - Merrow and flatlock seam constructions reduce bulk and enhance comfort - Ergonomic seam placement reduces chafing and improves freedom of movement DESIGN & FIT Low-profile waistband design sits comfortably under layers PATTERNING Articulated patterning for unrestricted mobility Ergonomic patterning construction for mobility and comfort SUSTAINABILITY - Wool is sourced from humanely raised, non-mulesed sheep - RWS (Responsible Wool Standard) - The wool in this product is 100% Responsible Wool Standard (RWS) certified by IDFL (No.TE-99950273) - Biocidal Disclosure - This model was treated with an anti-odour biocidal product (Active Ingredient: Silver Nitrate) - PFAS (Per- and polyfluoroalkyl substances) Compliant FIT : NEXT-TO-SKIN Our most streamlined fit. It’s patterned to keep material as close to the body as is comfortably possible to enhance moisture management, thermal efficiency, and fit comfortably under layers. FAIR TRADE INFORMATION This product was built by skillful garment workers who directly receive Fair Trade premiums. We are building worker well-being into our product DNA. The independent 3rd party Fair Trade Certified program empowers workers by providing additional funds that workers receive directly to improve their livelihoods. This garment is one of the first from Arc’teryx to be crafted under these terms and launches our commitment to transition 80% of Arc’teryx products to Fair Trade certification by 2025. MATERIALS - Origin of fabric: NEW ZEALAND - Origin of dying: NEW ZEALAND CARE - Machine Wash Gentle Medium - Tumble Dry Normal Low - Do Not Bleach - Wash Dark Colours Separately - Do Not Dry Clean - Iron Low - Do Not Use Fabric Softener - Use Wool Detergent - Remove Immediately - Do Not Wring Size: XXS, XS, S, M, L, XL, XXL Weight: 190g / 6.7 oz Fit: Next to Skin Activity: Alpine / Mountain Run / Hike / Touring / Freeride / Resort Model: X000009321 Manufacturing Facility: Youngone Nam Dinh Company LTD, Vietnam