Regia 6-Fadig - 6Ply Sock 02080 White Choose Regia 6-ply for thicker socks and anything else you might like to knit with Regia. Ideal for the colder months of the year. 150gm is enough to knit a pair of socks, up to (European) size 46. Non-felting. Offering long-lasting wear and great shape retention. With a 10-year Regia guarantee.