Don't Have a Water Bladder Yet? This guy is a great product at a great price. There is no greater relief than being able to get a drink while you trudge up the side of a mountain. This bladder holds 2 liters of water and is guaranteed to be 100% odorless and tastless - No plastic taste in the water, unlike many brands!! And its half the price of others! Give it a shot. You'll be glad you did!