Product Name: Waterproof Dry Bag Backpack Long Adjustable Shoulder Straps Included Roll Top Dry Compression Sack for Kayaking Boating Camping Color: Multi-Color Style: Korean Gender: Unisex Waterproof: Waterproof Inside Material: Polyester, Nylon, PVC Tarpauline Bearing Capacity: >10 kg Material: Polyester, Nylon, PVC Tarpauline Style: Camping Color: Multi Color Waterproof: Waterproof Customized: Customized Sean: 4 Seasons Weight: <500g Trademark: True Value / Customized Transport Package: 1PC/Poly Bag, 50PCS/CTN Specification: 2L, 5L, 8L, 10L, 15L, 20L, 25L, 30L, 35L, 40L. Origin: China Product Description Product Specification:Item No.CapacityDimensionMaterials1411-11L250D PVC Tarpaulin500D PVC Tarpaulin230D Polyester Oxford210T Polyester Taffeta20D Nylon Taffetaetc.1411-22L¢12*24CM1411-33L¢15*32CM1411-55L¢18*35CM1411-88L¢20.5*43CM1411-1010L¢20.5*47CM1411-1515L¢23.5*50CM1411-2020L¢23.5*61CM1411-2525L¢25*66CM1411-3030L¢27*67CM1411-3535L¢29*68CM1411-4040L¢30*72CM1411-5050L¢33*74CM1411-6060L1411-8080LThe 5L Waterproof bag will hold phones, wallets, and small towels for 2-3 people, or a light set of gear for 1 people. Roughly equivalent to a purse, camera bag, or small tote.The 10L Waterproof bag will hold phones, wallets, and small towels for 4-6 people, or a full set of gear for 1-2 people. Roughly equivalent to a large tote or small backpack.Both sizes include a removable and adjustable XL shoulder strap to ensure comfort in the field. Hardened anchor points allow you float the bag behind your water craft or hang it off your hiking pack.The 20L Waterproof bag is our most popular size. It's got big time capacity in an extremely maneuverable profile. It can handle a full set of gear for 2-4 people. Ideal for storing a weekend's worth of clothing, survival kits, water/food containers, etc.The 40L Waterproof bag is our largest size. It offers maximum storage for families, camping, and outdoor professionals. It is roughly equivalent to a hiking-size backpack. This size is able to fit an entire trip's worth of items: wetsuit, towels, two people's clothes for a long weekend, and small sleeping bag.Both sizes include TWO removable and adjustable XL shoulder straps and a sturdy grab handle to ensure comfort in the field.Usage:Whether you're going on a day of outdoor trekking or planning a week-long camping trip, our Dry Bag Collection Backpack is one of the most reliable - and durable - companions to have by your side. By day, have it carried and protected all your gear. By night, use it as a camping pillow so it will never leave your side.Our Company:Contact: Candice|Tel: +86-574-8185-6881||Mobile +86-189-5831-5810