Repack offers a minimalist approach to wearable hydration. As part of our Low Rider mountain bike collection, it keeps your water and cargo centered around your waist, leaving your shoulders and back free. With the lower center of gravity you get more mobility on the trail plus, no more sweaty back. Dual Reservoir Compression Straps: Cinch the reservoir into the small of your back for stability and a tight fit Magnetic Tube Trap: Keeps your tube secure and accessible when you need it Reflective Accents: For better visibility in low light environments Size: 4L Reservoir: 1.5L Material: 100D Robic Nylon Dobby / 210D Nylon Oxford Weight:: 310g Waist fit: 28-46" Gender: Unisex