Fabric: White-Unisex 100% preshrunk cotton Antique (Cherry Red, Jade Dome, Irish Green, Sapphire, Orange) and Sport Grey are 90% cotton, 10% polyester Sunset, Safety Pink, Russet, Neon (Green, Blue), Midnight, Lilac, Blackberry, Tweed, Safety Green, S. Orange, Dark Heather, Graphite Heather, and Heather (Military Green, Radiant Orchid, Red, Sapphire) are 50% cotton, 50% polyester Ash Grey is 99% cotton, 1% polyester Features: Seamless rib at neck Taped shoulder-to-shoulder Double-needle stitching throughout Tear-away label Safety Green is compliant with ANSI / ISEA 107 high visibility standards Quarter-turned to eliminate center crease 7/8" collar Classic fit