Worsted Weight Yarns > Plymouth Yarns Encore America's Best Selling Yarn, found exclusively at local yarn shops. Encore Worsted continues to be the preferred yarn of knitters and crocheters. Perfect for beginners and experienced knitters. Encore, offers a great value for the crafters that demand the highest quality. Loved for the Machine Wash and Machine Dry, the extensive array of colors and proven dependability for decades. Bouncy 3- ply incorporates just enough wool for a fleecy feel.