Hydro Flask Standard Flex Straw Cap - Black Size:One Size Osprey’s AirScape back panel provides

Osprey’s AirScape back panel provides ventilated carrying comfort

“If you want to understand the entrepreneur

you'll be ready to eat anytime

business and social philosophising from an outdoorsman’s perspective - the mind of Patagonia founder Yvon Chouinard

Hydro Flask Standard Flex Straw Cap - Black Size:One Size Osprey’s AirScape back panel providesStandard Flex Straw Cap Drinking on the go just got easier with the Standard Flex Straw Cap. Designed for use with Hydro Flask's Standard Mouth bottles, simply flip up the straw and sip. The insulated lid helps keep your beverage cool, while the Flex Strap gives a comfortable carry.