Go team! RED HEART team spirit yarn is perfect to support your favorite teams. It is made to stripe your projects in team colors automatically. So grab a skein or more and make a great project to support your favorite sports team! it is made of 100percent acrylic yarn, and what better place to make a team spirit yarn than our favorite team, the USA! we recommend a size 8 us knitting needle and a size i-9 crochet hook for this size 4 medium weight yarn. Each skein is approximately 244 yards. Machine wash warm; tumble dry low.