Made with 100% U.S cotton and the latest breakthrough in soft cotton technology, the Gildan® Heavy Cotton family has been remastered for improved printability, quality and comfort you can see and feel (Blackberry, Dark Heather, Graphite Heather, Heather Colors, Lilac, Midnight, Neon Colors, Safety Colors, Sunset, & Tweed are 50% cotton, 50% polyester. Antique colors & Sport Grey are 90% cotton, 10% polyester. Ash Grey is 99% cotton, 1% polyester) Fabric weight: 5.3 oz/yd² (180 g/m²) Classic width, rib collar Taped neck and shoulders for comfort and durability Classic fit, seamless body Made with OEKO-TEX certified low-impact dyes Disclaimer: Dark color speckles throughout the fabric are expected for the color Natural.