The Ergon BX3 Evo backpack in blue is a versatile and comfortable pack for mountain bikers. With a capacity of 15 + 3 liters, this pack offers ample space for all your cycling essentials. The carrying system is adjustable in 4 directions and can be precisely adapted to the individual rider's anatomy. This keeps the contents of the pack close to the body without shifting. The wide, breathable hip belt distributes the load comfortably and provides relief for the shoulders and back. The pack is equipped with a hydration bladder, rain cover, front pocket, side pockets, and multiple storage compartments, including a backpack holder. With the Ergon BX3 Evo backpack in blue, you'll have everything at hand during your mountain bike rides. Product specifications - Capacity: 15 + 3 liters (expansion via zipper) - Carrying system: 4-way adjustable - Load principle: Adaptive Carrier System - Alloy rails for adaptation to the rider's anatomy - Wide, breathable hip belt - Water bladder (BH300 reservoir available as accessory) - Rain cover - Front pocket, side pockets and multiple storage compartments - Color: Blue