Large Capacity Backpacking Backpack----There is no compartment in the main pocket, but a lot of space, match with drawstring design to contain your all stuff like clothes, shoes, camera, camping hammock, camping mat, sleeping bag. 2 side pockets with zippers to put water bottles,umbrella, front pocket to put your often use stuff like phone, map, top cap pocket to put wallet to prevent theft. Ergonomics & Scientific Strap Design----The 70L camping hiking backpack is designed with thick ventilated mesh padded shoulder straps that are breathable and add comfort. We add adjustable whistle chest strap and waist strap to spread shoulder bear stress and make travel easier. All strap was reinforce, so you don't worry tear or break. Water Resisting Fabric----Tactical military rucksack made of 900D oxford fabric and water resistant material, has been professionally tested to meet the needs of long-term outdoor use, It is more stable and anti-scratch than traditional hiking camping rucksack, great for hiking, camping, trekking, traveling, hunting, climbing and other outdoor activities. Molle System & D Ring Suspension----The molle travel backpack can used as a 3 days tactical backpack, molle external expansion system designed to be used in combination with other equipment, D shape buckle on the shoulder strap which can be used for hanging keys, cups, etc. mountaineer's backpack which can provide you with all you need for your outdoor journey. Multi-function----The duffle backpack dimension is 29.5*11.8*15.7 inches (L x W x H ); multiple colour to chooes, It is a very popular outdoor rucksack backpack for both men and women, whether you are into cycling, hiking, fishing, hunting, survival, sports, camping or are just traveling, it will fill your needs.