USWE Running VST 8One Vest, Two Ways to Hydrate The Running VST 8 delivers 100% bounce-free hydration with USWE's patented No Dancing Monkey(TM) harness, locking the vest to your body like a second skin. Choose your setup, a 2L rear bladder for long efforts or dual 500ml front soft flasks for shorter, faster sessions where you want the weight off your back, and run with everything you need within reach. Features Secure harness locks the vest to your body for zero shifting or slapping Dual hydration compatibility- run a 2L rear bladder or dual 500ml front soft flasks, or both together8 liters of storagespread across back and chest pockets VST System compatible- part of USWE's modular three-pack platform that adapts across terrain and activity Crossover designbuilt to perform for both running and cycling SPECIFICATIONSIntended Use Trail Running, MTB, Gravel Capacity8LHydration Compatibility2L Elite rear bladder or 2 x 500ml front soft flasks Sizes Size XS (68-80cm)S (80-92cm)M (86-98cm)L (92-104cm)XL (104-116cm) | Uswe | Running Vst 8 | Black | Xl