【Waterproof Dry Bag Material】The waterproof Roll Top Backpack is constructed with an abrasion-resistant and water-resistant eco-friendly TPU Tarpaulin with lining and outside. Moreover, the vent hole is a cool design that makes your gear keep ventilated.
【Dry Bag Practicality】Firstly, the backpack has a two-way sealing system that makes it efficient and safe for you to carry your gears without the fear of tearing. To clarify, the seams of the bag are fully and carefully sealed to avoid any water into the backpack. Secondly, the tube bag is very convenient for outdoor activities, such as hiking, camping, and diving. In addition, you can keep ventilation by the vent hole design. Further, it has two strong rubber release buckle at the top.
【Dry Bag Capacity】It can be negotiated whether you want, for instance, 20L, 25L, and etc. you want. OEM and ODM are welcomed.