K. Bell Womens Microfiber Show Fashion Liner Socks w Gripper Heel 2pk or 3pk 72% Cotton / 26% Polyester / 2% Spandex These socks are thicker than nylon liners but are still low enough to not be seen! Cotton blend is soft and comfortable on feet Versatile - Great no show socks for flats, Toms, tennis shoes, casual shoes, dress shoes, boat shoes, Vans and Sperrys Non-slip grips around heels prevent from slipping off while walking!