4.5 oz., preshrunk 100% combed ringspun cotton; 30 singles; features a TearAway label; double-needle sleeve and bottom hem; Oeko-Tex? Standard 100 Certified; tubular construction; Heather Grey is 90/10 cotton/poly; Heather colors are 60/40 poly/cotton; semi-fitted; shoulder-to-shoulder tape; seamed collar; mitered V-neck collar;