3.2 oz.,100% preshrunk ringspun cotton, 40 singles,Heather colors are 65/35 polyester/ringspun cotton,Semi-fitted contoured silhouette with�display tape�,Single-needle seamed and mitered V-neck collar,Double-needle stitched sleeves and bottom hem,Side seams,Oeko-Tex� Standard 100 Certified,TearAway� label�