4.2 oz./yd² (US) 7.1oz./L yd (CA), 52/48 Airlume combed and ring-spun cotton/polyester jersey, 32 single; Athletic Heather is 90/10 Airlume combed and ring-spun cotton/polyester jersey; Relaxed, cropped fit; Racerback; Raw edge armholes; Side seams; Tear away label