Material:The Novelty gamer socks are made of 95% Polyester.Comfortable to wear,not muggy. Perfect Gift:The I’m Gaming socks with grip is a funny gift for your family and friends.perfect for Christmas,thanksgiving, birthday,Halloween. Size:Free size:US 5-11,Suitable for the size of most People. Wearing the novelty socks in house or somewhere just tell your family or friend Do Not Disturb I’m Gaming!!! The Novelty socks make for the perfect gift for any Gamer!