Is your ensemble really finished if you're not wearing cool socks to match your holiday spirit? These officially licensed sweater stripe socks consist of 83% acrylic/14% polyester/2% rubber/1% spandex construction and feature knit-in holiday & team designs with a Reindeer (obviously not Rudolph, you can tell by the nose) to guide your team to victory! Size medium fits men's 5-10 and women's 6-11, size large fits men's 10-13.