Wide Flex Straw Cap Color:Black (001) Running in the dark

Running in the dark

tumble dry low

The Isto Hand Warmer is ready for those cool days when you want a little extra warmth for your hand but still need your fingers free for high-dexterity tasks

World Athletics approved

Wide Flex Straw Cap Color:Black (001) Running in the darkFlip and Sip. Hydration on the go just got easier with our leakproof, insulated Flex Straw Cap. Add it to your favorite Wide Mouth Hydro Flask bottle to easily enjoy cold hydration anywhere. Product Benefits Wide Mouth Flex Straw Cap fits all Hydro Flask Wide 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