Parts & Accessories

Make your Hydro Flask your own with a colorful, durable silicone Flex Boot. Customize your look and protect against bumps and dings. Medium boot fits 32 and 40 oz wide mouth bottles. If your bottle is smaller than 32 oz, check out the Small Flex Boot here! Product Benefits Removable, silicone boot adds extra protection to your Hydro Flask Medium boot fits 32 and 40 oz wide mouth bottles BPA-Free Lifetime Warranty

Colorful protection. Make your Hydro Flask your own with a colorful, durable silicone Flex Boot. Customize your look and protect against bumps and dings. Small boot fits 12-24 oz wide and standard mouth bottles. If your bottle is bigger than 24 oz, check out the Medium Flex Boot here! Product Benefits Removable, silicone boot adds extra protection to your Hydro Flask Small boot fits 12-24 oz wide and standard mouth bottles BPA-Free Lifetime Warranty

Sip and go. Whether your day takes you to the beach or the backyard, our insulated Tumbler Straw Lid keeps your favorite drink ice cold and easy to sip. The wide, flexible straw is durable and easy to clean, making it the perfect accessory for your Hydro Flask Tumbler. Not compatible with True Pint or 16 oz Tumbler. Product Benefits Honeycomb Insulation™ helps keep cold drinks cold and hot drinks hot Easy press-in fit for splash-proof dependability BPA-Free and Phthalate-Free Pairs with our 22 oz Tumbler Lifetime Warranty