The Darn Tough Women's Merino Wool Biathlon Socks are a top choice among Amazon shoppers. These socks are made with high-quality merino wool, which provides excellent moisture-wicking and temperature regulation properties. They are designed to keep your feet dry and comfortable during intense biathlon activities. The socks also feature a seamless construction and a reinforced heel and toe for added durability. With their stylish design and superior performance, it's no wonder these socks are a popular choice for women participating in biathlon events.