Wholesale Blue And Black Rough Construction Pants are made of 65% polyester and 35% cotton. This material is very friendly to people in the construction and other industries because of its good wear resistance and resistance to shrinkage, it is not easy to fold, easy to dry and easy to wash. Fabric: 65%polyester35%cotton 250gsm Specification: Contrast color in body. Two Thigh pockets Two side pockets Two back pockets with flaps Internal knee pocket.