This premium long sleeve t-shirt is as close to perfect as can be. It's optimized for all types of print and will quickly become your favorite layer. Soft, comfortable and durable, this is a definite must-own and a recommended product 100% cotton (heather gray is 95%/5% viscose. charcoal gray is 80% cotton/20% polyester. heather burgundy is 60% cotton/40% polyester) | Fabric Weight: 4.42 oz (heavyweight) Wide range of sizes from S-3XL Fairly produced, certified and triple audited. Double stitched, reinforced seams at shoulder, sleeve, collar and waist Optimized for beautiful brilliance across all printing methods Imported; processed and printed in the U.S.A.