Nylon fabric with vinyl trim and water resistant coating. Organization: exterior front zippered pocket stores essentials needed quickly; interior features two large mesh zippered pockets, two slip pockets, pen sleeve and zippered pocket all to provide secure and convenient accessory organization. Removable and Adjustable shoulder strap can be extended to be worn as a crossbody or shortened to wear over the shoulder. SmartSleeve: fits over most upright luggage handles for easy mobility. 19.2″ x 16.5″ x 7.5″(Color :Black)