    Nylon lining     Zip closure     【Upgraded Wet Pocket Design】Venture Pal backpack stands out with more humane design for easy and convenient use. One waterproof wet pocket is added to the main compartment, a zipper on the back of this backpack which led to the internal wet pocket, to better separate sweaty clothes, towels or other personal things after swimming or taking exercise.     【Durable Material】This backpack is made of high quality tear and water resistant nylon fabric,heavy duty metal zippers and enhanced by bar-tacks at major stress points provide long-lasting durability against daily activities.The extra strength provided by the double-layer bottom piece makes it possible to carry more stuff.     【Compact &amp; Comfortable】It weighs only 0.7 pounds, can easily fold into its own pocket for storage,and unfold it when you need it. Breathable mesh shoulder straps with plentiful sponge padding help relieve the stress from your shoulder. The chest clip with a whistle buckle work perfectly to distribute the pack’s weight and keep it steady and centered. A must have for sports , hiking, camping and traveling.     【Large Capacity &amp; Multi Compartment】With 40L storage space, this backpack features with multi-compartment design includes one main zipped compartment, one zipped front pockets and two side pockets. One separator and one small zippered pocket in the main compartment are convenient enough to help you further organize things.Large capacity helps you easily organize all your essential items.     【Purchase Tips】- If there is any problem, just contact with us, we will handle with it immediately.          