This premium T-shirt is as close to perfect as can be. It’s optimized for all types of print and will quickly become your favorite T-shirt. Made of 100% cotton (heather gray is 95% cotton /5% viscose. Heather Blue & Charcoal Gray are 80% Cotton/20% Polyester. Heather Burgundy is 65% cotton/35% Polyester). Fabric Weight: 5.29 oz (heavyweight), Wide range of sizes from S-5XL. Fairly produced, certified and triple audited. Double stitched, reinforced seams at shoulder, sleeve, collar and waist.