Ecoland Women's Organic Cotton Liner Socks w/Silicon Patch - 3 Pack Value 78% organic Cotton, 18% nylon, 4% spandex biodegradable silicon patch to keep sock in place toe coverage, great to wear with your mary jane or toms shoes made in Taiwan S/M (shoe size 4-7) & L/XL (shoes size 7.5-10) packaged with recycled materials