4.3 oz.(US) 7.2 oz.(CA),100% preshrunk combed ringspun cotton, 30 singles,Heather Grey is 90/10 ringspun cotton/polyester,Heather Green, Heather Purple, Heather Dark Grey are 35/65 cotton/polyester,High stitch density for smoother printing surface,Semi-fitted,Shoulder-to-shoulder tape and 1/2" rib V-neck collar,Double-needle stitching on sleeves and bottom hem,Side seams,Oeko-Tex� Standard 100 Certified,TearAway� label�