Helix 17" laptop backpack. 17” laptop backpack made of weather resistant materials with a padded rear laptop compartment and a large main compartment. The bag features a front organiser, large zipped side pockets, zipped front flap with buckles, a zipped pocket on the front flap and durable tarpaulin bottom. The thick padded back with air channel, padded backpack straps, reflective sternum strap and trolley sleeve make traveling easy and comfortable. PU Plastic coated polyester, Ripstop polyester, Tarpaulin.