- Super tough and rugged nylon construction - Inner fabric 210 Denier with full foam lining - Outer fabric 420 Denier with PVC coating on underside - Fully padded thermally insulated internal area for full protection - Padded carry handle with Velcroâ„¢ fastening - Padded headphone and cell phone compartment - Fully adjustable shoulder strap with hard plastic fastenings - Water resistant - Hardwearing double wheeled trolley - Locking trolley handle with rubber hand grip