1、190T Polyester Taffeta Material: Swimming waterproof bag is made of 190T polyester taffeta material, it is firm and tough. Dry bag capacity is S 5L, M 4L, L 5L, XL 7L, XXL 10L 2、Roll Top Closure and Quick Release Buckle: The backpack features a roll top closure and quick release buckle that seals in seconds and can be rolled up or folded to save space. 3、Wide Applications: Suitable for many outdoor activities, such as travel, camping, fishing, sailing, swimming, boating, kayaking, rafting, hiking, snowboarding, etc. 4、Easy to Carry: The waterproof dry bag can be compressed and folded into a small size for easy storage or carrying, can bring you more convenience. 5、Protective Function: Waterproof dry bag can protect items from dirt, dust, sand and wate. Exquisite workmanship, beautiful appearance. 5 x Storage Bag Item Type: Outdoor Storage BagProduct Material: 190T Polyester TaffetaColor: Army GreenWeight: Approx. 155g / 58.9ozCapacity:S: 1.5LM: 4LL: 5LXL: 7LXXL: 10L