The Smartwool Women's PhD Outdoor Light Crew Socks are a must-have for horseback riding enthusiasts. These socks are made from a blend of merino wool, nylon, and elastane, providing superior comfort, moisture-wicking, and odor resistance. The 4 Degree Elite Fit System ensures a secure and comfortable fit, while the light cushioning offers extra support and impact absorption. These socks also feature a flat-knit toe seam for added comfort and durability. Whether you're riding in hot or cold weather, these socks will keep your feet dry, comfortable, and blister-free.