The patented Tidal Rave is an economic hydration system designed for basic outings. . . Drink system protected by Microban® antimicrobial technology. . Bite Me® bite valve and patent-pending quick-disconnect system. . Lightweight mesh shoulder harness. . Bungee retention system allows for extra clothes storage . . Specifications: . . Capacity: 100 oz. / 3 L. . Weight: 14.1 oz.