Ankle Top Red Racing Shoes Size 10 X44100 PYX44100 SFI-5 Rated RACING SHOES, SIZE 10, RED Pyrotect's racing shoes feature a rubber flexible outer sole, an exterior constructed of fire retardant suede leather and the interior is made of fleeced lined Nomex for added comfort. Styled with an adjustable wrap-around padded ankle support. Meets SFI 3.3/5 specs.