These Fiber Trends Sock Blockers are made from strong, lightweight Sintra, They will not absorb moisture, will never mildew, nor leave splinters on your socks. Come in pairs. Available in 3 sizes:
- Small (women's show sizes 5-7)
- Medium (women's shoe sizes 7.5-10)
- Large (women's shoe sizes 10.5 and up and men's sizes)