A not-so-basic expandable briefcase with a 17" laptop sleeve and several zippered compartments for organized storage. This model also includes a posterior loop for easy connection to rolling luggage. Size: 15.5 x 11.5 x 3.5(7.5) inches (39.5 x 29 x 9(19) cm) (WxHxD) Built-in padded-sleeve: 15.5 x 10.5 x 1.5 inches (39.5 x 26.5 x 3 cm) (WxHxD) Weight: 2.0 lbs (1.0 kg) Volume: 610 cubic inches Fabric: High-Quality CORDURA? Plus Nylon by Invista FEATURES Easy connect strap for rolling luggage hookup Padded laptop sleeve able to accommodate up to a 17? laptop Two exterior zippered compartments Multiple pockets and key ring loops below the flap Dual buckle closure Carry over the shoulder or with the comfortable hand strap Water resistant coating