Your hand knit socks deserve the best! Our socks blockers, made in Seattle, WA, are cut a from strong, light weight material that will not absorb moisture and will never mildew or leave splinters in your socks. Sold in pairs Small (women’s shoe sizes 5 to 7) Medium (women's sizes 7.5 to 10) Large (women’s 10.5 and above and men’s sizes)