The Rimowa Limbo Notebook Attache Case is constructed from high gloss, ultra-durable and ultra- lightweight polycarbonate plastic. Limbo is designed in the Rimowa tradition with grooved side panels and has the following additional features: Exterior features Sturdy aluminum frame and aluminum corners Sturdy aluminum carry handle and removable shoulder strap 100% polycarbonate shell Integrated combination lock Four bottom feet to elevate case off floor Interior features Fully lined interior Accordian file on lid Padded notebook pocket Multiple organizer pockets on lid file for pens, cards, personal electronics, etc. Locking interior hinges keep case open for easy access to interior Guarantee 5 years