Water resistant canvas / polyurethane material for added durability and protection. Top loading, with two additional front compartments for storage of usb cords, hard drives, cds or other computer accessories. Also features two adjustable, padded over the shoulder straps for added convenience. Great for traveling and protecting laptops, tablets, chromebooks and other electronics up to 16 inches. A great look for back to school. Top compartment has a zipper enclosure for confident storage.