Classic, comfortable, and sporting your favorite advanced concealment pattern, the SITKA GORE OPTIFADE Short-Sleeve Pocket T-Shirt for Men looks and feels great in any setting. The unique OPTIFADE pocket shows your SITKA loyalty, while preshrunk fabric keeps this SITKA shirt fitting just as new after every wash. The ribbed collar stays sharp so you do, too. 100% organic cotton. Heather Grey is 90% organic cotton/10% recycled polyester. Machine wash. Imported.Manufacturer style #: 20275. 100% cotton; Heather Grey is 90% cotton/10% polyester Preshrunk Soft stretchy, durable fabric OPTIFADE pocket Ribbed collar