Filson Medium Duffle bag is made of rain-resistant Rugged Twill and Bridle Leather to create a durable, dependable travel bag. Meets airline carry-on size restrictions. The rustproof brass zipper and storm-flap closure offer added protection from the weather. 2 Interior pockets are made of dry finish Tin Cloth for added durability. Includes adjustable, removable leather carrying strap with shoulder pad.