High quality canvas fabric which is durale and washingable. Flip closure, spacious open pockets-with large main compartment, front pocket and side pockets, enough to hold various sizes of water bottles, upgraded functions-convenient handles are located on the upper back for easy carrying. The inner zippered pouch can carry small items. It's a unisex satchel bags that perfect for college, back to school, business and so on. 13.8"L x 4.3"W x 9.8"H, Welcome to custom your Logo.