CAMTOA Outdoor Tactical Backpack Military Rucksacks for Camping Hiking and Trekking 45L Material: 600D Nylon Padded and adjustable shoulder strap, breathable mesh backing makes sure that it will not bring any uncomfortable feeling. Designed with spacious main compartment with zip around closure, interior zip pocket and mesh pocket. Fuction:travel;Casual style;multi-fuction backpack;14 in Laptop backpack.35 L of space, it works great for travel;Hiking;Camping;Trekking or storage - its uses are endless Zippered interior pocket for small items. Dimensions: about (19.6 x 11.8) inch.