4.2 oz.; 100% combed and ringspun cotton; 30 singles; Ash is 99% combed ringspun cotton; 1% polyester; Athletic Heather and Black Heather are 90% cotton/10% polyester; All other Heather/Blend colors are 52% combed ringspun cotton; 48% polyester; Shoulder taping; slim fit; Sideseamed; fitted sleeves ; Longer body length ; Tear away label; BELLA+CANVAS uses sustainable manufacturing processes with Blue Sign certified dyes; efficient dye houses that adhere to the state of California's EPA regulations around waste water treatment and usage; and cutting facilities in Los Angeles that run on partial solar power with comprehensive recycling programs for paper waste and fabric scraps.;