7.25 oz. mechanical stretch twill, 65% polyester/35% cotton. This moisture-wicking cargo pant sits below the waist and has a slim fit through the seat and thigh with a straight leg. The pant is made with a wrinkle-resistant poly/cotton twill fabric blend, which has a stain-release finish to prevent stains from setting in. The twill blend also features flex fabric which increases the longevity and durability of these, so keep these cargo pants for even longer!