Quality Material: Made of high quality durable 600D polyester fabric on the exterior. Roomy, fully lined interior features a padded laptop sleeve to protect your tablet or laptop (up to 14').Size: 17'(H) x 11'(W) x 5(D) with over 15L capacity. The backpack has significant capacity, it hold a tablet, phone, cards, headphone, sunglasses, umbrella, water bottle and more. Great for school books or a day pack.Quality Material: Made of high quality durable 600D polyester fabric on the exterior. Roomy, fully lined interior features a padded laptop sleeve to protect your tablet or laptop (up to 14'). Quality Material: Made of high quality durable 600D polyester fabric on the exterior. Roomy, fully lined interior features a padded laptop sleeve to protect your tablet or laptop (up to 14').Structure: Roomy capacity design, 1 front pocket and 2 side compartments, and 1 padded notebook sleeve (up to 14'). Fully lined interior.