The Smartwool Women's PhD Outdoor Light Crew Socks are highly rated among geocaching enthusiasts. These socks are made from a blend of merino wool, nylon, and elastane, providing excellent moisture management and temperature regulation. The 4 Degree Elite Fit System ensures a secure and comfortable fit, while the light cushioning offers impact protection without adding bulk. These socks also feature a virtually seamless toe for enhanced comfort. Whether you're trekking through rugged terrains or exploring urban caches, these socks will keep your feet dry, comfortable, and blister-free.