Are you tired of holes in your socks? Do you want to make socks out of a 100% yarn without any nylon, silk, mohair or something else that makes it stronger? Here’s your solution. Carry this fine reinforcing thread along with your sock yarn while making the parts of your socks that tend to wear out (toes, heels, balls of the foot, etc) and it will strength and reinforce those areas. Pick the colour that matches best, or go with a medium grey.75% Wool, 25% Nylon, 42m per spool