7.2 oz., 75% preshrunk ringspun cotton, 25% polyester; ” contrast White neck tape; Back patch; 2õ rolled forward shoulder; 1x1 rib knit w/spandex; Double-needle topstitch at neck, shoulders & waistband; Oeko-Tex® Standard 100 Certified; Heather Grey is 70% ringspun cotton, 30% polyester;