Schachenmayr Regia Pairfect Sock Yarn: 09139 - Karelia House
How to knit two identical socks with Regia Pairfect by ARNE & CARLOS - YouTube
Regia Pairfect Sock Yarn - Etsy UK
So I'm knitting a pair of socks, and I think the heel might wear too quickly, was debating adding a second strand of yarn. Main yarn is regia 4ply. Trying to decide