High density polyethylene plastic shell protects TWO pairs of Alpine shaped or powder skis and poles, or ONE pair of ‘fully stacked’ racecarve skis. It is designed to be lightweight while being strong and durable. Protects multiple pairs of NordicSkate skis poles. Fits all ski types and most skibinding and riser plate combinations. Wheels make your sports gear easy to maneuver. Wire Case Pin shoulder strap included. Sportube can be locked for added security for shipping or non-airline related travel.