Art by Chapman Campbell. - Preshrunk 50% Organic Cotton, 50% Recycled Polyester Weight 4.2 oz Organic Cotton, grown without synthetic pesticides or insecticides, no GMO, non-toxic. Recycled Polyester, made from post-consumer products such as water bottles, uses less energy, less virgin raw material. Diverts bottles and similar materials from landfills. They use low impact dyes and finishes. Now, new to the line up we are offering Recycled Cotton & Recycled Polyester in our Pullovers & Hoodies. The local dye house is Bluesign compliant and one of the most environmentally friendly dye houses in the world. On average, they use 40% less chemicals, 50% less electricity, 65% less water, 30% less natural gas, and 50% lower emissions compared to a typical dye house in United States. These savings are even greater when compared to dye houses operating in China, India, etc. Water-based inks, PVC and Phthalate free.