The Smartwool PhD Outdoor Light Crew Socks are a top choice for women adventure racers who value both comfort and performance. These socks are made from a blend of merino wool, nylon, and elastane, providing excellent moisture management, temperature regulation, and durability. The 4 Degree Elite Fit System ensures a secure and comfortable fit, while the light cushioning offers targeted impact absorption. The flat-knit toe seam prevents irritation and blisters. Whether you're trekking through rugged terrains or running on trails, these socks will keep your feet dry, comfortable, and blister-free.