KSDA Laptop Business Backpack College School Ultralight Tablet Computor Bag Bookbag #2126 Size: Approx. 18.9 H x11.8 L x7.5 W inch/ 48 H x 30 L x19 W cm. Material: The backpack is made of water-resistant oxford fabric material, ultra-durable and sturdy. The shoulder straps and back cushions of the backpack consists of soft sponge. Structure: A main bag for several suits of clothes, an up to 15.6 laptop compartment, several exterior and interior pockets for gadgets. Occasion: It can be a hiking, camping, sports, business, travel, anti-theft, casual backpack for men and women, boys and girls, unisex. Multipurpose: Multiple options for carrying. You can carry it in many ways as a backpack, as a duffle bag, or a handbag.