RaceQuip Nomex Multi Layer Fire Suit Pants Black 3XLFeatures Durable Nomex Outer Layer Soft Lightweight Nomex Inner Liner Stylish Modern Euro Design Contrasting Chevron Pattern Box Quilting Stretch Waistband For Flexibility Black Nomex Ankle Cuffs and accents Boot Cuff Legs Heavy Duty Brass Zipper Internal Bag Pockets The RaceQuip 9162 series Chevron 5 multi layer SFI 5 racecar driver's fire suit pants are made up of an outer layer of durable Nomex and a soft, comfortable and lightweight Nomex liner