Designed with unique mobility features to enhance the digital lifestyle, the Microsoft MT 17.3" Checkpoint Friendly Portfolio is constructed of 1680D poly with leather-look vinyl, brushed nickel hardware. This portfolio features professional blue accents with grey and blue lining. Move through airport security quickly with a wraparound zipper to open flat so this bag goes through screening without removing your laptop. The bag also features a removable expanding file pocket, padded pockets for cords and batteries, quick access front pocket with accessory panel, zipper mp3 pocket with headphone port, zipper water bottle pocket, luggage slider and removable padded shoulder strap. Microsoft brand bags and accessories are manufactured by Samsill Corporation, Fort Worth, TX, under license from Microsoft Corporation.