The Sparco Stint suit features a two layer construction with a 100% Nomex outer and a soft Aramidic inner liner for lighter weight and better breathability when compared to competitors suits in the same price range. The Stint suit has features not found at this price level, such as pre-curved arms, half-gusset arm sleeves, and a lower back stretch panel for mobility and comfort in the driving position. Boot cut legs. SFI 3.2A/5 homologated.