The Silva Strive 5 Vest features 2 front pockets for flasks, 2 easy access pockets for bars or gloves, a spacious easy-access mesh pocket on the back and 2 front zip pockets, one with key hook. On top of that space, it also features a back pocket for a hydration bladder or extra gear. 2 movable and adjustable straps keep your flasks in place and additional straps keep drinking straws locked in. Across the chest 2 multi-adjustable straps let you find the perfect fit.