4.3 oz., 100% combed ringspun cotton, 32 singles,Heather colors are 65/35 polyester/ringspun cotton,High stitch density for smoother printing surface,Relaxed unlined hood,Double-needle neck, sleeve and bottom hem,Side seams,TrackMyT� number in bottom hem can be traced on trackmyt.com,Oeko-Tex� Standard 100 Certified,TearAway� label