Icebreaker Women's Hike+ Light Crew Socks are made with a blend of merino wool, nylon, and Lycra, providing warmth, moisture management, and stretch. These socks have a light cushioning and a reinforced heel and toe for durability. They also feature a seamless toe closure to prevent blisters. With their natural odor resistance and performance features, these socks are a popular choice for Nordic walkers who value comfort and sustainability.