4.2 oz., 32 singles; Heather CVC/Blend Colors: 52% Airlume combed and ring-spun cotton, 48% poly; Athletic Heather, 90% Airlume combed and ring-spun cotton, 10% poly; Neon colors: 3.6 oz, 40 singles, 52% Airlume combed ringspun cotton, 48% poly; Black Heather CVC: 90% Airlume combed and ring-spun cotton, 10% poly; Retail fit; Side-seamed; Tear away label ; Bella+Canvas uses sustainable manufacturing processes with blue sign certified dyes, efficient dye houses that adhere to the state of Californiaís 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.;