This RaceQuip multi-layer SFI-20 racing driver's fire suit jacket is made up of multiple layers of especially pliable quilted Nomex®. This proprietary soft & supple aramid fabric blend creates the most flexible and comfortable SFI 3.2A/20 racing jacket on the market. The outer layer of Nomex® features a shiny black finish with vertical quilting. All suit accents are black including stripes. collar, zipper overlap, epaulets, and cuffs. RaceQuip uses an oversize heavy duty brass YKK Nomex® backed zipper for added durability. Elastic gathers near the waist keep the jacket pulled taught on the bottom for proper fit. Exceeds SFI 3.2A/20 specs with tag placed on back of collar. Includes SFI 3.3 Rated Arm Restraint D-Rings and Clip-On Tethers. Manufactured in sizes Small - 2X-Large (refer to sizing chart).