Sperry Top-Sider Men's Solid Signature Liner 3 Pack, Wine Assorted, Sock Size:10-13/Shoe Size: 6-12 fabric Men's Sperry, Invisible Liner no show Socks 3 pair pack These no show shocks are ideal for boat shoes Anti microbial treatment Wave siping silicone non slip heel 75 percent cotton, 22 percent nylon, 3 percent spandex