The product is a pair of Castelli black cycling socks in size L (8-11). Made from stretchy, breathable, and moisture-wicking material, these mid-calf socks are designed for cycling in all seasons. They feature a full toe style and are machine washable for easy care. With a theme of sports and a focus on performance and activity, these unisex athletic socks are ideal for cyclists looking for comfort and functionality during their rides.