Features & Benefits The minimalist Speed 2L Hydration Vest features a men’s/unisex fit, is super lightweight with a sleek design and has smart pocketing for all of your running essentials. Apparel-like fit is snug and sits close to your body; it's contoured for a comfortable and chafe-and-bounce-free ride Lightweight, stretchy and exceptionally breathable, open mesh wicks moisture and combines with both stretch and non-stretch woven materials for optimal fit and comfort Features one 12oz ExoShot Soft Flask with an extended straw tube, for easy sipping without removing the flask from the front pocket Two front bottle pockets for quick access to running essentials Multiple storage pockets on front, sides and lower back (7 total) provide two liters of storage capacity for essentials Rear lower stash pocket includes a key clip for accessible key storage Front phone pocket fits smartphones sized up to iPhone® 7 Plus Adjustable front sternum straps provide a personalized comfort Elastic perimeter banding is soft to the touch, stretchy and non-chafing, and helps keep vest stable while running Reflective hits for added nighttime visibility.