A sustainable dye system that uses minerals transform these 100% organic cotton tees into styles that are not only colorful and one-of-a-kind, but also affordable.,4.5-ounce, 100% organic combed ring spun cotton, 30 singles,This product's carbon footprint has been measured and reduced through a combination of preferred materials and investing in carbon offset projects through the ClimeCo Certified Product Program,1x1 rib knit neck,Shoulder to shoulder taping,Side seams,Tear-away label,The mineral-dying process infuses each garment with unique character. Please allow for slight color variation in production and washing.