Nylon lined. Zippered bottom gusset expands to 6". Detachable and adjustable padded shoulder strap. Two front adjustable clasp closures. Main compartment with zipper closure. Exterior zipper compartment in front. Outside pocket in back. Outside panel with zippered compartment. Organizer panel with various compartments. Detachable key ring. Identification tag. Black vinyl piping around edges for durability.