Wenzel Flux 15L Hydration Pack - Blue Flux 15L hydration backpack from Wenzel perfect for your next light and fast performance adventure The flux 2L reservoir can be used as a reservoir or soft bottle for all your outdoor or performance needs Pack features: bungee cord storage, Microfiber pocket, sternum strap, padded air mesh back panel, waist belt Pack fits 16-19 in torso length Dimensions: size: (L x w x D) 18 x 10.6 x 2 in, weight: 1 lbs. , volume: 15 liters