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)