Hydration bladder ,2 liter 70 oz Water Storage Bladder Bag, for bicycling hiking camping runing , TPU material, Wide opening, Quick Release Tube, suitable any water backpack reservoir PREMIUM QUALITY:This premium hydration bladder is made of thick TPU high quality flexible anti-bacteria material. and it has a sturdy insulated neoprene hose. It has very good abrasion resistance and can withstand the test of flexibility. LARGE OPEN:This unique setting keeps your Water Bag Bladder clean up.Ergonomic, easy to understand operation, we have only one outlet, which greatly reduces the risk of bladder leakage.You only need to move forward, and don't worry about what happened behind the scenes. QUICK RELEASE HOSE AND DUST CAP: Our bladder backpack system has quick release auto-lock system that prevents leaking when tube is detached and allows the tube to be easily disconnected from water reservoir for fill.Dustproof cap intimate design, so that you don't have to worry about dust and dirt in the journeying, cleaning and storage. IT`S WORTH EVERY OUTDOOR ENTHUSIASTS:Whether you love hiking, camping, hiking, biking, running, canoeing, water sports, or you just love to explore nature, love to spend time outdoors, this heavy bladder is ideal for you! POWERFUL GUARANTEE:100% no risk purchase,whatever we do, we always think, as long as my energy allows me, I will first Serve our customers.Hope that these 2 liters of bladder did not live up to your trust, you deserve better. <span class="a-text-bold">Safe material:</span>  Leak-proof experience with premium quality TPU material and leak-proof sealing technology. <span class="a-text-bold">The Large Zipper:</span>With the bomber wide mouth opening and its ability to turn inside out. <span class="a-text-bold">Unique handle set:</span> Ergonomic, portable design. Good sealing, and its excellent pressure and water resistance. Compared with similar products on the market, we have only one outlet, then you reduce the risk of a leak. On your way to the adventure, you will only move forward, without worrying behind. Soft bite mouthpiece facilitates comfortable, easy drinking and fast water flow. Protective cap prevents the ingress of dirt and dust, offering you max. hygiene. Independent rubber pipes, convenient for you to collect when you finish a pleasant Adventure. Extra long tube:So you do not have to worry about drinking water, and frequent stop your journey, you are independent.