Large u-shaped zippered opening reveals spacious main storage compartment Two front zippered pockets ideal for personal electronics keys and small items Dual buckle closure system secures contents and allows the bag to expand or contract based on the size of the load Removable adjustable padded shoulder strap with camlock to keep strap in place Self-healing YKK ® Racquet Coil ™ zippers for superior burst strength feature lockable zipper sliders