Descriptions: Made of stiff PVC with fully welded seams effectively protect your electric device, clothes, snacks and other items from water, sand and dirt during river trekking, boating,rafting, kayaking and beach leisure. Have a nice day with such a wonderful dry bag~ Features: 1.KEEP STUFF DRY: Protect your clothes, towels, electric device, snack, wallets from water and dirt. 2.LEAKAGE PROOF: Waterproof PVC fabric with fully welded seams, no worry about getting wet, just go to play water sports. 3.CONVENIENT: Roll-top closure for easy operate and detachable strap for convenient carry. 4.DESIGNED FOR SPORTS: Wonderful waterproof bag for boating, river trekking, rafting and kayaking. Specification Color: Black / Orange / Yellow / Pink /Green/Sky Blue/Dark Blue(optional) Material: Waterproof PVC Size: Capacity: 5L Shoulder strap: Double shoulder Size in use: diameter 200mm/height 300mm Flat size: width 310mm/height 410mm Capacity: 10L Shoulder strap: Double shoulder Size in use: diameter 200mm/height 410mm Flat size: width 310mm/height 530mm Capacity: 15L Shoulder strap: Double shoulder Size in use: diameter 210mm/height 450mm Flat size: width 325mm/height 550mm Capacity: 20L Shoulder strap: Double shoulder Size in use: diameter 250mm/height 480mm Flat size: width 390mm/height 590mm Capacity: 30L Shoulder strap: Double shoulder Size in use: diameter 250mm/height 540mm Flat size: width 390mm/height 690mm Package List: 1 * Waterproof Dry Bag Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.