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 smartphon Features: Water Bladder With Intelligent Valve: Automatic opening and closing. Anti-microbial material. Lightweight Resistant Material: High-resistant fabric Outer Pocket: Expands and closes ideal for storing a jacket 2 Additional Pockets: Easy access for smartphones or sunglasses BPA Free: Without Bisphenol-A. phtalates or other toxins Tech Specs Material: Polyester DL 711 / Polyester 420 D Water Bladder: PEVA BPA Free Colours: Black Capacity: 2L Storage: 1 Water Bladder Pocket / 1 Soft Pocket for a mobile phone or pair of glasses / 1 adjustable net for a jacket / 1 additional pocket for tools or accessories Dimensions: 390 x 220mm Capacity 6L Weight: 290g W/O bladder