Designed by one of the world's top biathletes, Ole Einar Bjorndalen, the Bridgedale Ski Cross Country Merino Endurance Sock delivers the performance and comfort necessary for high-mileage days on the Nordic track. With a stretchy merino wool blend construction, this sock helps regulate your foot's temperature, wicks moisture, and combats odor as you skate the day away. Plus, you'll have targeted cushioning to keep your feet warm and comfortable as you glide over snowy hills and peaceful meadows.