The Smartwool Women's PhD Ski Ultra Light Socks are a top choice among female skiers. These socks are made with Merino wool, which provides excellent moisture-wicking and temperature regulation properties. They are designed to be ultra-lightweight, ensuring a comfortable fit inside ski boots. The PhD Ski Ultra Light Socks also feature targeted cushioning in key areas to provide extra support and protection. With their superior performance and durability, it's no wonder these socks are a favorite among Amazon shoppers.