Since 1971, Blocksurf has set the standard as the leader in surfing accessories bringing the finest products to the industry. With over 40 years of experience, Blocksurf is only getting better and perfecting their surf products. For surf board wax, surf leashes or wetsuit repair, Blocksurf is the company to help you better your surf gear. -Prevents your surfboard from shifting from side to side-Incorporates a quick strap systems for easy loading