Block Surf Wrap-Rax are the industry standard and the ultimate lightweight travel surfboard racks. It's a complete all-in-one system that wraps around the roof inside the car and then has another buckle to hold your boards tightly. Easy on/off providing quick and easy set up and take down Works on ANY vehicle -- guttered or gutterless Designed with heavy-duty aircraft buckles for added safety and strength Heavy duty canvas exterior Firm but protective padding for board transport Wraps through the car for secure hold Easy cinch straps for quick tie down and removal Comes with a handy carrying bag SINGLE: Set of single pads designed to carry one stack of boards. Accomodates 1-3 boards safely. DOUBLE: Designed to carry boards side by side. Two sets of pads that sit beside each other and each pad will carry 3 boards for a total board capacity of 6.