The Icebreaker Women's Hike+ Light Crew Socks are made with a blend of merino wool, nylon, and Lycra, offering moisture-wicking, breathability, and stretch. These socks feature a reinforced heel and toe for durability and a seamless toe closure for added comfort. The light cushioning provides support and impact protection without adding bulk. Whether you're orienteering in warm or cool weather, these Icebreaker socks will keep your feet comfortable and dry throughout your outdoor adventures.