Speedway Double Layer Race Suit Provides Superior Protection This One Piece Suit has 2 Layers for Practice Test Sfi-5 and Rated Safety Competition" Driving Suit Material See 3.2 A/5 at Cotton FRC Fireproof SFI Rate This race is available from S to XXL All drivers included 3 color options and box quilting contrast color is stylish suit SFI 3.2 / 5A The contrast colors available in the layered box quilt are blue or black small XXLarge standard racing suit size guide (GIF) to display in red, and read the TPP rating Dell technical articles, SFI and TPP regulations are natural to properly wash flames, read racing, suitsuit cleaning methods and treatment.