Mount Doom | Return of the King Collection'Mount Doom' is part of our Lord of the Rings, The Return of the King yarn collection. YARN BASES: This listing is for one 100g skein of yarn. All of our bases will create easy care projects that can be worn comfortably next to the skin. CashMerino Sock 4 ply 435 yds 100 grams 80% Superwash Merino, 10% Cashmere, 10% Nylon Care Hand wash in cool water, lay flat to dry Merino Nylon Sock 4 ply 437 yds 100 grams 85% Superwash Merino Wool 15% Nylon Care