12.6 x 7.28 x 2.36 inches (L x H x W). Made of sturdy and durable polyester, good construction and lightweight, versatile, strong and sturdy rucksack. 3 zippered main pockets,1 middle pocket, 2 interior pockets without zipper. With a long crossbody adjustable strap, smooth zipper. Roomy compartment to organize your cellphone, tablet, wallet, keys, ID card, credit card.