The Z Hydro Race is a lightweight hydration bag developed specifically for mountain biking and gravel riding, whether for training or competition.ts minimalist design features a high-performance 1.5 litre water bladder with a wide opening for easy filling and cleaning. Its silicone nozzle ensures comfortable, safe hydration for up to 2 hours of riding. An easy-access external pocket means you can carry your essentials (smartphone, personal belongings) in complete safety.Thanks to the ventilated 3D mesh fabric used for the back and shoulder straps, and its multiple adjustment options, this backpack will adapt to most body shapes, offering perfect stability even on the roughest terrain.**Features*** BPA Free: Complying with food standards* Intelligent Valve: Automatic opening and closing. Antimicrobial material* Lightweight, resistant material: Created from a highly resistant fabric. * Functional: Various pockets with a seperate pocket for the water bladder. Multi-position straps.* Large opening: Easy to use and clean* Convenient storage for phone: Velvet lined inners to protect the phone* Light Mount: Increased safety at night**Tech Specs*** Material: TPU* Hose Length: 1000mm* Storage: 1 Large central pocket for the water pocket, 1 pocket with 2 compartments, 1 pocket for a phone, 1 hook to attach keys.* Capacity: 3L + 1.5L Water pocket* Weight: 174g