Size is M. 【Unique Design】 These DeFeet socks feature a vibrant color scheme of red, white, and green with a gradient pattern. It's a design that catches the eye in sports or casual settings. 【Comfortable Fit】 Made with breathable material, they maintain comfort even during extended use. Perfect for activities like cycling and running. 【Versatile】 These socks are not only suitable for cycling but also easy to match with everyday casual outfits. - Brand: DeFeet - Colors: Red, White, Green - Design: Gradient pattern - Material: Unknown (details not specified in the image) - Type: Socks Thank you for viewing. There is some aging. Since it has been in someone's possession once, it is considered as "like new". No returns or exchanges. Shipping method will be without the box, or the box will be folded and shipped, or the box will be wrapped, depending on shipping costs. Please consult the shipping company for any shipping issues. Please refrain from purchasing if you are overly concerned about details. Please check the profile.