Safe material: our water bladder is made of a high-quality and flexible, antibacterial material. This makes the hydration bladder taste-free, odourless and BPA-free. For worry-free hiking, running, biking, camping or other outdoor adventures. Functional design: with a size of L 14.2 inches x W 6.8 inches and a filled weight of only 2.20 kg, the hydration system is the ideal outdoor companion. The 100 cm long and removable hose, auto-lock system and soft mouthpiece guarantee easy and comfortable use. Extra large opening: thanks to the extra large screw cap, the hydration bladder can be filled with water with ease. Perfect for filling ice cubes or various sports drinks. Cleaning and drying is therefore super easy. Easy to clean: in addition to the large opening, the removable hose also allows easy and uncomplicated cleaning - simply rinse, empty and turn over. Suitable for any backpack: the hydration system can be attached to any backpack and is therefore the ideal partner for outdoor and sports and ensures sufficient hydration with its two litre capacity.