7.96 oz.; Body: 93% Polyester, 7% Spandex; Extra soft performance fabric; Curved hemline; Athletic fit; GreenStory Partnership to calculate lifecycle emissions of each of our products; Supporter of carbon reduction and removal projects in reforestation and renewable energy adaptation; Swannies uses Vela bags which are made from responsible practices and are curbside recyclable; Swannies used EcoEnclose recycled and reusable materials for packaging to reduce our waste and carbon footprint