Berroco has now entered the sock yarn business with real gusto with their fingering-weight, self-striping gem "Berroco Sox." Beautifully crafted of 75% superwash wool & 25% nylon, "Berroco Sox" yarn combines the warmth of wool with the strength & softness of nylon. Machine washable in gorgeous color combos from neutrals to brights, this great choice is ideal for snuggly socks, comfy gloves & mittens, and even warm lacy garments.