Hydro Flask Standard Mouth Flex Straw Cap Colours:BLACK Boot closes the gap between

Boot closes the gap between cold floors and outerwear with cozy comfort

Keen took the top off their award-winning boot and the result is ultimate trail freedom

Chin Guard and Hand Pockets For Extra Comfort

Better Leather from a tannery rated silver by the Leather Working Group for its water

7 oz (230 GSM) poly/cotton

Hydro Flask Standard Mouth Flex Straw Cap Colours:BLACK Boot closes the gap betweenHydration on the go just got easier with the leakproof, insulated Flex Straw Cap. Add it to your favorite Standard Mouth Hydro Flask bottle to easily enjoy cold hydration anywhere. Leakproof when closed Straw is easy to trim to fit your favorite Hydro Flask Flex Strap is easy to transport and comfortable to carry Insulated for maximum temperature retention Removable components for easy cleaning BPA Free Dishwasher safe Not intended for use with hot