Standard Mouth Flex Straw Cap Color:Black (001) energy and water compared to

energy and water compared to conventional dyeing methods

low profile design and enhanced construction

5 mm bonded felt frost plug

Size: M/L - 40+lbs

Standard Mouth Flex Straw Cap Color:Black (001) energy and water compared toFlip and Sip. Hydration 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. Product Benefits 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