SOS organic cotton crew socks with knitted toe and heel. You will love the comfort of these socks. The crew top contains 2% lycra that can be tolerated by some of of our chemically sensitive customers but not others. 3 pairs per package. Made in USA Sizes SMALL shoe size 12 kid--5 adult MED women's shoe 6-9 men's 4 1/2--8 1/2 LARGE women's shoe 9-12 men's 8 1/2- 12