The Fox River Women's Wick Dry Alturas Ultra-Lightweight Liner Socks are top-rated trekking socks designed to be worn as a liner or on their own. These socks are made from a blend of acrylic, nylon, and spandex, offering excellent moisture-wicking properties and durability. The ultra-lightweight design provides a snug fit and minimal bulk, making them perfect for wearing with other socks or in warmer weather. These socks also feature a smooth toe seam to prevent irritation and blisters. With their versatility and high-quality construction, these socks are a popular choice among women who value comfort and performance.