If you are an avid cyclist, you know sometimes you need to get back to basics. These funny tricycle socks show the original one-speed wonder, the trike! With nostalgic red tricycles and the words “Old School” on the bottoms of the feet, these fun bike socks make a great gift for a pedal pusher in your life. Size S/M fits women's shoe sizes 6 to 10, while the L/XL fits men's shoe sizes 9 to 13. 75% micro denier acrylic, 15% nylon, 10% spandex. Made in the USA.