Description Optimize your run with the most convenient 12oz. handheld flask with the Push-Pull Blast Valve cap. Whether you are running one mile or a few, the fully-adjustable hand strap with chafe-free thumb hole and TPE grip will keep your fingers and hands relaxed while you get to focus on the road ahead. Features 12oz / 355 mL ergonomic Flask with TPE grip to prevent sweating Push-Pull Blast Valve cap allows for quick bursts if hydration Fully-adjustable hand strap with chafe-free thumb hole Expandable zippered pocket for nutrition, keys, and small essentials 70% Nylon, 30% Polyester Storage Capacity: 8.5 cu in/0.14 Liters Weight With Bottle: 3.42 oz/97 g Care Hand wash cold Use mild detergent (try our PowerWash) Line dry Do not use bleach Do not use fabric softener Do not iron or dry clean HANDS FREE Run, sweat and hydrate with ease. Like all of our handheld hydration, our fully-adjustable grip-free design allows you to run comfortably with the bottle, without having to wrap your fingers around it. HANDS FREE Run, sweat and hydrate with ease. Like all of our handheld hydration, our fully-adjustable grip-free design allows you to run comfortably with the bottle, without having to wrap your fingers around it. OPTIMIZED HYDRATION No matter your pace, the Push-Pull Blast Valve cap allows for quick bursts if hydration. OPTIMIZED HYDRATION No matter your pace, the Push-Pull Blast Valve cap allows for quick bursts if hydration.