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.

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.

An easy way to top off your Tumbler. Whether your day takes you to the beach or just the backyard, the Medium Press-In Straw Lid keeps your favorite drink ice cold and easy to sip. Product Benefits Medium Press-In Straw Lid fits 12 oz Mug, 12 oz Outdoor Tumbler, 16 oz All Around™ Tumbler, and 20 oz All Around™ Tumbler Honeycomb Insulation™ helps keep cold drinks cold and hot drinks hot Easy press-in fit for splash-proof dependability Flexible straw is durable and easy to clean BPA-Free and Phthalate-Free Lifetime Warranty

Easy to carry anywhere. Take your Hydro Flask bottle with you to walk, hike or attend a music festival. Our Packable Bottle Sling keeps a low profile when not in use, but stays light when you need hands-free hydration. Medium Sling fits 32 and 40 oz wide mouth bottles.

Easy to carry anywhere. Take your Hydro Flask bottle with you to walk, hike or attend a music festival. Our Packable Bottle Sling keeps a low profile when not in use, but stays light when you need hands-free hydration. Small Sling fits 18, 21, and 24 oz standard mouth bottles.

Moves with you. Strong yet flexible, the Standard Mouth Flex Cap is the perfect companion for spontaneous campouts, epic road trips, and everything in between. Made with stainless steel pivots and an easy-to-carry strap, this cap has Honeycomb Insulation™ to help keep your drinks cold for up to 24 hours or hot up to 12. Pair it with any of Hydro Flask's Standard Mouth bottles.

Easy clean. Made with durable nylon bristles, the straw brush easily cleans inside our bottle straws while the detail cleaner fits into the crevices of caps and lids. Fits all Hydro Flask caps and lids