Sparco's premier kart racing suit, the Prime K features bold styling that promises to go as fast as it looks! Designed for maximum weight savings and cooling, the Prime K features an elasticated back panel with cooling perforations. Anti-abrasion material is built into the back panel for added durability and protection. Finally, breathable inserts are sewn into the inner leg and outside calf to help push air up and through the suit while seated in the kart. Finished with a concealed zipper and low collar, the Prime K is ready to rule the track!