Quickly and easily attach your Sportube to your roof rack when driving to your local resort or up to the mountain in your rental car. 1" x 84" (2.5cm x 213cm) in length, these straps are long enough and strong enough for any Sportube case as well as any other load you may carry on your rack.Each pack of Roof Rack Straps comes with two 1" x 84" long polypropylene webbing straps with a metal tightening buckle. The Sportubes are designed in a way that allows the straps to easily wrap around the tube as well as the cross bars on the roof rack.We have driven with our Sportubes strapped to the roof rack for many years, sustaining speeds upwards of 80 mph with no noise or issues.In addition to using the straps for your Sportube, they can also be used for just about anything else you want to strap to your roof rack, the bed of your truck or any other place!Yet another easy way to transport your gear to the slopes safely with your Sportube.*Please be sure the Wire Case Pin or TSA Lock passes through both sleeves of the Sportube before attaching to your roof rack.