No bleach or dye. Made in U.S.A. sweatshop free. You can see the soft terry inside of the sock in the socks shown out ot the paper wrapper.
Chlorine free. 88% Certified organic cotton 10% stretch nylon (outer foot), 2% elastic, rubber core covered with nylon (inner top)
Environmental and socially responsible. Made in USA.
Sizing: 7-9 = Teen, or Small
9-11 = Women's, or Medium
10-13 = Men's, or Large
13-15 = Men's X-Large