600D polyester with latex rubber backing. Huge main compartment with oversized double zippered U-shaped opening. Side zippered compartment with reflective piping and additional accessory pocket. Two zippered end compartments with reflective piping. Velcro wrap carry handle for comfortable grip. Oversized quick release metal buckles and adjustable padded shoulder strap. Multiple quick grab top webbing handles. Heavy duty oversized zippers and accessories. Rubber feet for added protection.