Quench your thirst for adventure: This lightweight and comfortable hydration backpack is a great companion to keep you hydrated during running and cycling. 3L hydration bladder: BPA-free, tasteless and odorless. Durable, kink-proof tube and push-lock cushioned bite valve, gently bite the valve to open water flow; Large 2 openings for ice cubes and easy cleaning. Reliable quality: Hydration backpack made of durable 800D Oxford fabric and nylon lining, resistant to tearing and abrasion. Durable plastic buckles with ultra-high hardness. Lightweight and comfortable: Weighs only 360g with adjustable shoulder straps, the ergonomic design makes your back more comfortable. The soft, breathable padded back panel on the back keeps your back cool and dry. Important pocket: The hydration backpack is designed to carry essential fluids and minimal gear. The back pocket keeps all your important belongings safe. Eva water bladder - The 3L hydration bladder is made of BPA-free, high-quality materials that are safe and healthy and keep you hydrated without compromising your health. Versatile and suitable for multiple outdoor activities - Whether you enjoy running, cycling, hiking or more, this hiking water backpack is built to meet all your outdoor adventure needs, making it the perfect companion for any outdoor enthusiast. Show more