PCI Race Radios 1-Layer Driving Suit Meeting the rigorous SFI 3.2A/1 certification standards, this suit offers unmatched protection at a remarkably economical price. Ideal for budget-conscious racers, and beginners, this race suit is the best choice to experience top-notch safety in a single-layer Proban cotton suit. Features: 1-Layer Proban Construction SFI 3.2A/1 Certified Velcro closure at belt and collar Zipper front Boot-cuff leg