4.25 oz./yd², 65/35 polyester/cotton poplin; 4.2 oz./yd², 100% polyester stretch knit mesh back; Classic work shirt fit; Soil release, moisture wicking & color retention; Mesh-lined, banded collar with sewn-in stays; Button-thru right chest pocket, left chest pocket & utility pocket on left sleeve; Six concealed grippers; Regular sizes available under style SP3A;