Darn Tough CDT Micro Crew Lightweight With CushionThe only way to make it from New Mexico to Alberta on foot is with a few pairs of unbelievably durable socks. When your feet are your preferred method of travel, your gear has to be CDT approved. Merino Wool comfort and moisture wicking is a must when you're sloshing through streams and racking up mileage. We donate 5% of sales to support the Continental Divide Trail Coalition, so thru hikers like yourself can keep on soul searching in the great