4.5 oz./yd, 100% combed ringspun cotton fine jersey. Ash is 99/1 combed ringspun cotton/polyester. Heather is 90/10 combed ringspun cotton/polyester. Bermuda Blackout, Black Leopard, Carinal Blackout, Granite Heather, Ice Blackout, Sangria Blackout, Storm Camo, Surf Blackout, All Vintage Colors & Wisteria Blackout are 60/40 combed ringspun cotton/polyester. Ash and White are sewn with 100% cotton thread. Semi-fitted. Topstitched ribbed knit collar . Self-fabric back neck tape. Side seams. Double needle sleeves and bottom hem. EasyTear label.