Flame Resistant Pants for Men: Engineered to fit your body, these are the best FR jeans you'll ever wear. Made of naturally flame-resistant fibers to provide durable protection without weighing you down, this pair is relaxed through the seat and thigh Fire Protection: These work pants are engineered for demanding work environments and follow NFPA 70E, NFPA 2112, and Cat 2 requirements for protection from possible exposure to electrical hazards, short-duration thermal exposures, and flash fire hazards Lightweight and Breathable Fabric: These western jeans for men are quick drying and breathable with Featherlight Fabric that gives you a barely there feel. Designed with a classic 19" boot cut leg opening that stacks over your favorite boots All-Day Performance: With DuraStretch lightweight fabric, these men’s jeans offer just the right amount of flex for increased mobility and all-day performance. They are thoughtfully designed with 11 oz denim and 69% Cotton, 30% Modacrylic, 1% Spandex Functional Features: These men's pants are designed for functionality and comfort, including heavy-duty zippers and hardware, extra deep front pockets, and anchored belt loops