The Cargo Alpha Site Work Trousers are made from a tough twill cotton and polyester mixed material. With an elasticated waistband, gripper strip, and large belt loops, it offers maximum comfort and great fit every time. Featuring multipurpose leg pockets and a convenient tool loop along with Hi-Vis strips it offers functionality and style. Including a rugged YKK Zip, reinforced Cordura knee pad pockets and trims along with triple-stitched seams, durability is guaranteed.