HIGH QUALITY:Material of backpack is 600D encryption Oxford waterproof fabric;Bladder Water Bag is made of nylon. High quality materials to prevent leakage.
HIGH-CAPACITY:Except the pocket for bladder,there is a extra pocket for your belongings.Just like keys,cards,mobile phones and the other objects.
LIGHTWEIGHT AND LABOR SAVING: This bag is small,light and durable about a pound. The wide straps is very labor-saving. A great backpack for men, women and kid to stay hydrated.
SPORTS PARTNER:Great partner of running, hiking, Riding and other Outdoor sport.Free your hands and concentrate more on exercise.
EASY TO CARRY: Besides the shoulder straps, there are two handles.The backpack straps are designed with 6 round buttons for placing glasses, hats, and other objects.