Proven protection for hazardous environments, the flame-resistant M5 Straight Leg delivers a closer fit through the seat and thigh with a classic straight leg. Lightweight DuraLight fabric helps keep you cool, comfortable, and moving through hot, demanding work. FR M5 Stretch DuraLight Canvas Stackable Straight Leg Pant Men's Flame-Resistant M5 Stretch DuraLight Cordura® Canvas Stackable Straight Leg Pant in Navy, Size: 30 X by Ariat