Yarn > Brand > Berroco > Vintage Chunky Vintage Chunky is a blend of 52% acrylic, 40% wool and 8% nylon. It is considered a chunky weight. A skein of Vintage Chunky has 136 yds/125 m on a 3.5 oz/100 gr. skein. Knits to 14 sts. to 4 inches on a US 10 and 12 sc to 4 inches on a J hook. Machine wash inside out in cold water, gentle cycle, Lay flat to dry.