Hydro Flask Standard Flex Straw Cap 878610103 3 5/8" (92mm) when folded

3 5/8" (92mm) when folded

clear polycarbonate nock construction encapsulating the super-bright single LED that’s activated by a patented string-activated

Internal organization panels

At the core

we mean sweat

Hydro Flask Standard Flex Straw Cap 878610103 3 5/8" (92mm) when foldedHydration on the go just got easier with our leakproof, insulated Flex Straw Cap. Add it to your favorite Standard Mouth Hydro Flask bottle to easily enjoy cold hydration anywhere. Standard Mouth Flex Straw Cap fits all Hydro Flask Standard Mouth Bottles Straw is easy to trim to fit your favorite Hydro Flask Flex Strap is easy to transport and comfortable to carry Honeycomb Insulated cap for maximum temperature retention Leakproof when closed so you