• The main fabric is 900D waterproof but zipper, webbing and sewing thread are water resistant.
• Backpack exclude helmet,basketball,waterbladder,but fit full face helmet,basketball,seibertron 2L water bladder and so on.
• High strength thicken alloy zipper, Molle system backpack
• Can be used as a Hydration Bladder Backpack
• Fit different types of sports full face or half face helmet, basketball and so on.