Item Type: Waterproof BagMaterial: 70D High Tenacity Nylon Waterproof FabricProduct Specifications: 1L, 5L, 10L, 20L, 35L1L Size: Approx. 16 x 21cm / 6.3 x 8.3in5L Size: Approx. 21.5 x 43cm / 8.5 x 17.0in10L Size: Approx. 31.5 x 53cm / 12.4 x 20.9in20L Size: Approx. 35 x 60cm / 13.8 x 23.6in35L Size: Approx. 42.5 x 68cm / 16.7 x 26.8inAdjustable Shoulder Strap Total Length Range: Approx. 72-131cm / 28.3-51.6in(Tolerance of Manual Measurement)Where can our 1L, 5L, 10L, 20L and 35L bags be used? The following strategies are available for reference:The 1L and 5L storage bags are small in size, suitable for protecting small objects such as wallets, keys, towels, glasses, and compasses, and are also very popular with children.The 10L storage bag is medium in size, suitable for short trips and packing small items for travel. Suitable for protecting sweaters, toiletries, flashlights, mobile phones, notebooks, water bottles, etc.The 20L storage bag backpack is big enough to carry the items you need for a day trip. Suitable for protecting clothes, shoes, tablets, bath towels, binoculars, cameras, hand tools, food containers, etc.The 35L storage bag backpack is suitable for traveling more than one day. Suitable for protecting more clothes, life-saving bags, parachute hammocks, ponchos, water containers, etc. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Waterproof guarantee, the sturdy rolltop closure system provides a safe waterproof tight to keep your equipment dry in any damp condition where the bag is not completely submerged. 2Using 70D high tenacity nylon waterproof fabric, heatpressing treatment at the seam, waterproof grade IPX6, strong, light weight, good protection. 3Easy to operate and clean, just put your equipment in the bag, grab the top braid and roll it down 3 to 5 times, then plug the buckle to complete the seal. 4Equipped with detachable and adjustable shoulder strap, suitable for different body types and various carrying methods, light weight and easy to roll up, convenient to store and easy to carry. 5Wide application range, used for outdoor activities, mountain climbing, camping, hiking, cycling, boating, kayaking, paddling, sailing, canoeing, surfing.