OXA Travel Backpack Daypack Computer Rucksack College School Outdoor Sports Bag Duffel Hiking Camping Bags Black Durable: The backpack is made of durable terylene oxford fabric, the lining is waterproof, and provide strengthen and long-lasting performance with minimal weight. The extra strength provided makes it very convenient to carry more load on your journeys. Compact. Structure: a total of 10 pockets. 1 main zipped pocket, 2 small pockets in the main pocket, 2 front zipped pockets, 1 side mesh pocket, 1 laptop sleeve and 3 pockets in the large front zip pocket. Large Capacity. Approx dimensions: 13" L x 22" H x 8" W, capacity: 40L (fits for most 17 inch laptop). Chest belts can adjust distance between the two shoulder straps and strengthen the stability of the backpack. Comfortable. Wide and soft shoulder straps with plentiful sponge padding help relieve the stress from your shoulder, and you can to adjust the length of the shoulder straps if you need. Quality Guarantee. Our every bags promise lifetime warranty - exchange or return. The outside world is wide, respect for nature, the pursuit of freedoms is our pursuit of the true meaning of life. Freedom, random, and alive, it is OXA's consistent pursuit.