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. Size 9-11 is not available at this time. Check back soon. 

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