Construction of most Uniform fabric is 3/1 twill, so we also called twill fabric. Many of the clothes worn by military, doctors and workers were made of this fabric,we also call workwear fabric, military fabric, camouflage fabric,medical fabric. Usually we dye or print as clients request. About material, there are 65% polyester 35% cotton, 80%polyester and 20%cotton and 100%cotton three kinds of material. About detail specifications, please see the follow form.