Ariat Men's FR M4 Lassen 10023466 Relaxed Stretch DuraLight Basic Boot Cut Jean Overview Stay comfortable even when the environment isn't. Engineered to fit your body, these are the best FR jeans you'll ever wear. Made of premium, ring-spun cotton, this pair is relaxed through the seat and thigh with room for your favorite boots. Size & Fit Relaxed through the waist, hip and thigh Mid rise Classic 19" boot cut leg opening stacks perfectly over boots Features Anchored belt loops No-rub comfort inseam with flat construction Heavy-duty zippers and hardware Extra deep front pockets Materials 11 oz flex stretch denim 69% Cotton, 30% Modacrylic, 1% Spandex Lightweight inherent/cotton blend FR denim Ultra-breathable and moisture-wicking Quick drying CAT 2 ARC Rated: 14 cal/cm2 NFPA 70E NFPA 2112