The Unisex Response Work Shirt is made of 80% cotton/20% polyester heavyweight sweatshirt fabric 11.80 Oz./yd². Features quarter zip pullover with metal zipper and easy-grab rubber pull, rib knit cuffs and hem, convenient locker loop inside stand-up collar, 9" radio chest pocket with inner notepad pocket, and reinforced seams for strength and durability. Unisex fit - women should size down 1-2 sizes for a more 'true to size' fit.