Serious protection built into a classic work fit, the flame-resistant M4 Boot Cut delivers comfort that moves with you and durability you can count on. Relaxed through the waist, hip, and thigh, it gives you room to work through demanding days. FR M4 Relaxed DuraStretch Stillwell Boot Cut Jean Men's Flame-Resistant M4 Relaxed DuraStretch Stillwell Boot Cut Jeans in Calder, Size: 31 X 30 by Ariat