Outdoor Sports Mountain Hiking Climbing 2.5L TPU Tactical Hydration Water Backpack Bag with Bladder Color : As picture show Material: Oxford Cloth+Nylon Capacity: 2.5L Size : 43*18*5cm Features: Two layers cargo design, one for hydration bladder, and the other for extra carrying purpose. Adjustable shoulder strap and chest belt, suitable for heavy carrying Equipped with a tube with a bite valve to drink, so you don't need to hold it to drink A switch on/off bite valve, convenient for control the flow of water Bite Valve Cover keeps Bite Valve clean from dirt Perfect to use when hiking, climbing, riding and other outdoor actives. *USA SELLER* Shipping & Handling: Orders are generally shipped on same day after receiving full payment. (Mon-Fri) We send orders by USPS First Class, every day at noon (Eastern Time).