The Z Hydro XC is a hydration backpack with a 2 litre water bladder designed for 2 to 3 hour rides. The water bladder is BPA-free guaranteed and is easy to clean thanks to the wide opening at the top. The waist and chest straps hold the pack secure over tricky or difficult sections. The Z Hydro XC has a back made of foam which moulds to all body types. The Z Hydro XC boasts a large, main pocket; an expandable outer pocket for a jacket and two additional storage pockets (for tools, accessories….) with one of those being soft (for glasses or a smartphone).