Perfect for travel and every day use, this conveniently-designed Blue Messenger Bag features an outer flap with a zipper pocket and plastic locking closures over a zipper compartment with outer pen pockets, a Velcro pocket, ID pocket, key clip and more, a large main compartment, back slip pockets, an outer zipper that allows the bag to expand and an adjustable, detachable strap. Measures approximately 18" x 15" x 2.75". Comes loose.