Base Layer Tops

Warm, versatile Polartec® Power Stretch® Pro base layer for cold conditions. *The Kyanite Baselayer Zip Neck was previously the Rho Heavyweight Zip Neck. POLARTEC® Synthetic fleece textiles with stretch, warmth and air permeable properties. Offers durability. MULTI-USE Versatile high performance designs for diverse activities and conditions. KYANITE BASELAYER ZIP NECK The Kyanite Baselayers are 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, the tall collar extends warmth, and the deep front zipper aids heat dump and makes on-and-off easier. Updated with a new fabric made with recycled content. Size : XXS, XS, S, M, L, XL, XXL Weight : 250g / 8.8 oz Fit : Fitted Activity : Alpine / Mountain Run / Hike / Touring / Freeride / Resort Model : X000009065 Manufacturing Facility : Pro Dept El Sal Sa De Cv, Elsalvador FULL PRODUCT FEATURES TECHNICAL FEATURES - Moisture-wicking - Durable - Versatile COLLAR CONFIGURATION Tall collar CONSTRUCTION Polartec® Power Stretch® Pro combines a highly durable nylon face with a soft, comfortable, brushed polyester interior DESIGN & FIT Trim fit makes it an ideal layering piece PATTERNING Articulated patterning for unrestricted mobility POCKET CONFIGURATION Sleeve pocket with 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 ZIPPERS & FLY CONFIGURATION Deep front zipper for easy on and off, rapid ventilation FIT : FITTED Our trimmer fit is patterned to stay close to the body through the chest, waist, hip, and thigh. Its low profile eliminates bulk, moves with the body, and fits comfortably over first layers or under outer layers. MATERIALS - Origin of fabric: KOREA - Origin of dying: KOREA - May release plastic microfibres into the environment when washing CARE - Machine Wash Low - Line Dry - Do Not Bleach - Wash Dark Colours Separately - Do Not Dry Clean - Do Not Iron - Do Not Use Fabric Softener

Made with SUPIMA® cotton, a naturally soft fabric that’s as tough as it is breathable, the Kragg is made for climbing—and all the bumps, drags, dirt, and sweat that comes along with it. Patterned so you can move without restriction, its regular fit has a roomy, airy feel to help you stay cool and focused. Features & Specs Technical features Breathable Durable Construction Continuous-seam construction along the back of the neck, shoulders, and sleeves minimizes irritation, improves durability, and has a full binding for added comfort Dynamically placed shoulder seams improve freedom of movement and are comfortable under pack straps 160gsm long-staple SUPIMA® cotton is naturally breathable, durable, and luxuriously soft Design & Fit Regular fit provides freedom of movement Patterning Articulated patterning for unrestricted mobility Sustainability PFAS (Per- and polyfluoroalkyl substances) Compliant SUPIMA® is the trademark name for the World’s Finest cottons. Yarns made from SUPIMA® cotton produce softer and longer lasting fabrics.

Ski tours, extended backpacking trips, climbing – this is an exceptionally versatile base layer you’ll choose for anything outdoors. Made from soft 240gsm 18.5 Merino wool wrapped around a durable nylon core, it naturally regulates thermal comfort, resists odours and static, and feels comfortable next to your skin. The fit keeps the wool close to your body for maximum effectiveness, elastane fibres add stretch and hold the fit, and articulated patterning gives you freedom to move. -Lightweight -Versatile -Natural odour resistance

The Rho SV Zip Neck is our warmest, most technical base layer yet—constructed to keep you comfortable without creating bulk. The synthetic, hollow-core fleece is breathable during high-output ascents and descents, while the zip-neck and extended collar provide an option for extra ventilation or additional coverage, depending on what the conditions call for. -Warm and comfortable

Ski tours, extended backpacking trips, climbing – this is an exceptionally versatile base layer you’ll go to for anything outdoors. Made from 240gsm Merino wool, it naturally regulates thermal comfort, resists odours and static, and feels comfortable next to your skin. The 18.5-micron fibres are wrapped around a nylon core for durability. The fit keeps the wool close to your body for maximum effectiveness, elastane fibres add stretch and hold the fit, and articulated patterning gives you freedom to move. -Lightweight -Versatile

Comfort starts with your base layer. Made for lower output activities on cold days, the Rho Zip Neck adds warmth, is made with wicking fibres, and is super soft next to the skin. Its Torrent™ microfleece fabric is brushed for thermal performance and comfort, and a Polygiene® treatment provides odour control. The trim fit layers easily, a deep front zip makes it easy to pull on and off, the tall collar adds warmth, and articulated patterning gives you freedom of movement. -Lightweight -Versatile

Merino-blend base layer for multiday treks and mid-output winter activities. SATORO MERINO WOOL CREW NECK LS WOMEN'S Long backcountry treks and tours, a day on the trail or snow, this is the go-to base layer. The 240gsm Merino wool fibres are chosen for thermoregulation, softness, and natural odour-resistance. The fit is streamlined for easy layering, seams are minimized to reduce irritation, and articulated patterning provides freedom of 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. 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. FEATURES & SPECS Technical Features - Lightweight - Natural merino wool has anti–odour properties - Cold weather comfort - 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 - Binding at back of collar for a smooth, comfortable finish Design & Fit - Fitted for efficient fabric performance, easy layering - Low-profile crew neck is comfortable under layers - 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) - PFAS (Per- and polyfluoroalkyl substances) Compliant Size - XXS, XS, S, M, L, XL, XXL Weight - 160g / 5.6 oz Fit - Fitted Activity - Alpine/Mountain Run/Hike/Touring/ Freeride/Resort Model - X000008474 Manufacturing facility - Youngone Nam Dinh Company LTD, Vietnam Fit & Sizing - Fit : Fitted - Our trimmer fit is patterned to stay close to the body through the chest, waist, hip, and thigh. Its low profile eliminates bulk, moves with the body, and fits comfortably over first layers or under outer layers. MATERIALS & CARE Materials - Body: Merino Lycra Jersey, 18.5mn, 240gsm - 95% Wool, 5% Elastane - 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

Performance base layer for lower output activities in cool to cold temperatures. *The Rho Zip Neck was previously the Rho LT Zip Neck. RHO ZIP NECK WOMEN'S Comfort starts with your base layer. Made for lower output activities on cold days, the Rho Zip Neck adds warmth, is made with wicking fibres, and is super soft next to the skin. Its Torrent™ microfleece fabric is brushed for thermal performance and comfort, and a Polygiene® treatment provides odour control. The trim fit layers easily, a deep front zip makes it easy to pull on and off, the tall collar adds warmth, and articulated patterning gives you freedom of movement. Rho Thermally efficient base layer with excellent moisture management properties. Has stretch comfort. Breathable 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. TECHNICAL FEATURES - Lightweight - Versatile COLLAR CONFIGURATION - Tall collar 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 - Trim fit makes it an ideal layering piece PATTERNING - Articulated patterning for unrestricted mobility POCKET CONFIGURATION - Sleeve pocket with 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 ZIPPERS & FLY CONFIGURATION - Quick-pull full front zip for easy venting MATERIALS - Self: Torrent™—84% Polyester, 16% 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 200g / 7.1 oz Fit Fitted Activity Touring/Freeride/Resort Model X000007336 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.

The base layer crew – the foundation of your system. Made for mixed output activities on cool and cold days, the Rho LT adds warmth, is made with wicking fibres, and is super soft next to the skin. Its Torrent™ microfleece fabric is brushed for thermal performance and comfort, and a Polygiene® treatment provides odour control. The trim fit and crew neckline layer easily, and articulated patterning gives you freedom of movement. -Moisture-wicking -Lightweight -Quick-drying -Antimicrobial