4.3 oz., 100% combed ringspun cotton, 32 singles,Heather Grey is 90/10 ringspun cotton/polyester,Heather Colors are 65/35 polyester/ringspun cotton,Fitted silhouette with display tape,1/2" rib v-neck collar,Single needle topstitched front neck,Double-needle cap sleeve and bottom hem,Side seams,Oeko-Tex� Standard 100 Certified,TearAway� label�