Interior || Zippered compartment, phone and pen holders, heavy duty nylon liner, 45L carrying capacity Exterior || Shoe Pocket, adjustable shoulder strap, 2 zippered side pockets, 1 large zippered pocket for phone, keys wallet. Double zipper can be locked. Separate padded laptop compartment on base, making it easy to get through security. Big enough for a powerbank and laptop. Sturdy carry handle.