3.2 oz., 100% ringspun cotton, 40 singles,Heather colors are 65/35 polyester/ringspun cotton,Semi fitted,Single needle topstitched front neck,Shoulder-to-shoulder taping and 5/8" seamed mitered v-neck collar,Double-needle sleeves and bottom hem,Side seams,Oeko-Tex� Standard 100 Certified,TearAway� label�