Ariat FR M4 Relaxed Boot Cut Work Pants Mens 40x36 Khaki Flame Resistant Description: Ariat FR M4 relaxed boot cut work pants in classic khaki tan. Built for demanding work environments with flame-resistant USA fabric, Westex UltraSoft technology, and an ATPV arc rating of 13. Features durable cotton-blend construction, traditional five-pocket styling, belt loops, zip fly, utility pocket, and comfortable boot-cut legs designed to fit over work boots. Ideal for industrial work, electricians, oilfield workers, welding, construction, and utility jobs. Measurements: Waist: 40” Inseam: 36” Details: Brand: Ariat FR Style: M4 Relaxed Boot Cut Size: Men’s 40x36 Color: Khaki/Tan Material: 88% Cotton, 12% Nylon Fabric: Westex UltraSoft Arc Rating: 13 ATPV Made in Mexico with USA fabric Condition: Pre-owned; see photos. Keywords: Ariat FR, flame resistant, fire resistant, M4, workwear, FR pants, oilfield, electrician, utility worker, industrial, bootcut, relaxed fit, safety clothing, western workwear.