Platypus Tokul X.C. 5.0 Hydration Pack Internal tool organization with up to 3L of storage Comes with Platypus 3L Big zip hydration reservoir with Magnetic hose retention and multiple hose Routing options Smart storage with 2 pump sleeves, helmet carry and rear commuter light loop Designed to work with a wide range of body types and torso Lengths, the ridge air back panel keeps you cool and comfortable all day long Enough room for the riding essentials, a light layer and a snack