Serious protection built into a classic work fit, the flame-resistant M4 Boot Cut with DuraLight fabric helps keep you cool, comfortable, and moving through hot, demanding work. Relaxed through the waist, hip, and thigh, it gives you room to work without slowing you down. FR M4 Relaxed Stretch DuraLight Jett Boot Cut Jean Men's Flame-Resistant M4 Relaxed Stretch DuraLight Jett Boot Cut Jeans in Airway, Size: 30 X by Ariat