Impact Racing's Redline Drag Shoe is SFI 3.3/20 rated and is the ultimate in high-top drag racing protection. Ideal for nitro and alcohol powered race cars, the Redline Drag Racing Shoe features an ultra-plush, meta-aramid interior offering an unparalleled level of defense against direct flame and heat transfer. Manufactured with a lightweight, soft-suede exterior and a vapor permeable inner sole liners for improved moister wicking. The redline also offers a deep achilles cut-out for maximum range of motion and finishes with a hook and loop ankle strap for greater support.