Underdog: Flying Logo T-Shirt 50% Cotton & 50% Polyester Blend Machine Washable Officially Licensed Product This t-shirt is constructed of soft, natural high quality cotton material for printing designs with quality features for years of casual wear. Seamless body with set-in sleeves, double-needle stitched sleeves, bottom hem and front neck. Shoulder-to-shoulder taping. Unique Heather Stitching