Features1Full waterproof to ensure your gear stays completely dry while traveling, kayaking, Cycle, commuting, camping, and fishing. 2Designed with a roll-top closure and single reinforced strip to ensure water stays out. Simply fold the bag down 3-4 times, buckle, and you\u0027re ready to go! 3Equipped with pockets on both the inside and outside of the bag. A large splash-proof zipper on the outside for quick grab and go items. 4Compact and lightweight for easy carrying on an airplane \u0026 roll top closure provides ultimate protection while traveling. 5The waterproof bag is designed with a shoulder strap and can be used as a handbag or backpack, making it very convenient to carry.SpecificationThe backpack is made of 500D PVC tarpaulin that is resistant to tears, punctures and abrasion. High-frequency seamless welding process, roll-top closure and waterproof zipper provide protection for all important equipment in a variety of sports and outdoor activities. Features:Full waterproof to ensure your gear stays completely dry while traveling, kayaking, Cycle, commuting, camping, and fishing. Designed with a roll-top closure and single reinforced strip to ensure water stays out. Simply fold the bag down 3-4 times, buckle, and you're ready to go! Equipped with pockets on both the inside and outside of the bag. A large splash-proof zipper on the outside for quick grab and go items. Compact and lightweight for easy carrying on an airplane & roll top closure provides protection while traveling. The waterproof bag is designed with a shoulder strap and can be used as a handbag or backpack, making it very convenient to carry. Specifications:Material: PVC Color: Black/ Blue/ Yellow (optional) Capacity: 30L Size: 28*14*66cm/ 11*5.5*26in Weight: 0.9kg/ 2lbs Package list:1 * Waterproof BackpackPackage List1 * Waterproof Backpack