The Lowepro Factor Messenger Large Notebook Case is a water-resistant, dual-compartment messenger case. It features a well-padded compartment able to fit most 17" notebook computers, and a file and book compartment. There are pleated pockets for cords, adapters, tickets and personal items. It is carried by a rubber handle and an adjustable and breathable padded shoulder strap. Material Exterior - 600-denier polyester and 300-denier poly ripstop Interior - 200 denier micro-fiber lining, open and closed-cell padding Accommodates up to 17 widescreen or similar-sized large notebook computer, and accessories Exterior Dimensions - Width 20.5 x Depth 5.1 x Height 13.2 (52.07x12.95x33.53cm) Interior Dimensions Notebook compartment - 16.1 x 2.0 x 11.2 (40.89x5.08x28.44cm) Front Pocket - 19.3 x 3.5 x 12.4 (49x8.89x31.5cm) Weight - 2.12 pounds (962 grams)