Advanced comfort, moves with you 4-way flex technology regular fit dark tint jeans. Made of 12 oz. fabric 94% cotton/5% polyester/1% spandex. ATPV 17 CAL/CM (2). It features authentic five pocket syling, arc-resistant button waistband closures, high quality brass zipper with Nomex (FR) zipper tape, flame resistant pocketing, Nomex (FR) thread used in all Garment seamsfits over boots, safety orange outside ID for high visibility.