If you're looking for lightweight and breathable backpacking socks, the Icebreaker Women's Hike+ Light Crew Socks are a great choice. These socks are made from a blend of merino wool, nylon, and Lycra, offering a perfect balance of comfort, durability, and stretch. The anatomical design provides a snug fit and reduces bulk, while the reinforced heel and toe enhance durability. These socks also feature strategic cushioning for extra support and impact absorption. Whether you're hiking in warm weather or need a thin layer for your boots, these socks will keep your feet cool, dry, and blister-free.