WHY YOU'LL LOVE IT Our best-selling, fully-adjustable, bounce-free, two-flask hydration belt now features new graphics, and redesigned flasks, holsters and storage pocket for convenience. Simply keep going with the one-handed, on the fly access to your hydration flasks. Best of all, with the reflective trims you can be seen while you are on the road. COMFORT FIT This ergonomically shaped, soft monofilament, multidirectional stretch belt is your new best friend. So keep your water, gels, and phone right around your waist (without the bounce) for safe keeping while you keep going down the trail or road. SECURE + STORE This reflective belt has all the bells and whistles. With secure holsters, you can have easy, one-handed access to hydration or nutrition while you are on a run. The two shock cords with a one pull tension lock at sides for more storage. Details Ergo-shaped, soft monofilament belt Multi-directional stretch that eliminates bounce Secure holsters give one-handed access to hydration Two 10 oz/300 mL Flasks with Push-pull caps Zip pocket with front stash pouch for gels Compatible with most large-format smartphones 2 shock cords with one pull tension lock at sides Reflective trims for greater visibility Elastic keepers neatly hold excess straps 60% Nylon, 40% Polyester Weight with Bottle: 9.1 oz/258 g Capacity: 33 cu in/0.5 Liters Size: OSFM (One Size Fits Most) Wash & Care Hand wash cold Line dry Do not use bleach Do not use fabric softener Do not iron or dry clean