Cascade Yarns Eco Duo is nearly 200 yards of fine luxury yarn softness yielding a blissful knitting experience and soft, luscious next-to-skin feel. The blend of Baby Alpaca with Merino Wool develops into garments that are both lightweight, very warm and yet structurally able to hold their shape. Cascade brings a rich palette of undyed color ways that is bound to stimulate your creativity. Try this. You’ll love it!