Simpson Holeshot drag boots provide you with an added layer of protection without sacrificing comfort or weight. Holeshot boots are made of newly devolved stretch Nomex, allowing them to be pulled on over your regular driving shoes easily to provide you with even more protection. The boots carry and SFI rating of SFI 3.3/20 to meet even the most competitive class rules. Don't trust your feet to just any boot, trust Simpson Holeshot drag boots.