Designed for runners and walkers alike, this low-profile hydration system offers a sleek, nonbulky fit and ultralightweight feel. 1-1/2"-wide belt with adjustable buckle for a custom fit. Air mesh back panel for comfort. Reflective accents for safety. Convenient key clip. Includes 24-oz. CamelBak Podium bottle. One size fits most. Imported. Storage capacity: 46 cu. in. Water capacity: 24 oz./0.71 liters. Weight: 5.6 oz. (empty).