22oz / 651 ml ergo shaped flask with Push-Pull Blast Valve cap offers quick bursts of fluid. Fully-adjustable breathable mesh hand strap with chafe-free thumb hole that enables grip-free running, hiking & walking.
Wide mouth for easy cleaning and adding ice or filling.
Flask features a sweat-channeled, no-slip grip pad
Large expandable mesh pocket fits most smartphones, plus zipper pocket for valuables
