This backpack features the i-Stay non-slip strap and is made from hard-wearing and water resistant polyester material. It features a fully padded section for laptops up to 15. 6'' and tablets up to 12'' with an organiser section, front zip pocket and 2 mesh side pockets. It also incorporates a carry handle, trolley retainer strap and padding on the back for added comfort and to allow airflow and reduce perspiration.