5.5 oz.(US) 9.2 oz.(CA), 60/40 combed ringspun cotton/polyester, 32 singles,High stitch density for smoother printing surface,Semi-fitted,Single-needle seamed collar,Self-fabric back neck tape,1x1 rib spandex cuffs, collar and waistband,Open bottom with 4� side vents,Side seams,Oeko-Tex� Standard 100 Certified,TearAway� label