Heavy Expedition Boot Sock winter boot Thank you Cordivas

Thank you Cordivas

Made for serious alpine climbs and big backcountry steeps

You're sure to fall in love with more than a few pieces for yourself each season

Elastic bottom cuffs

Spherical Carbonic-x lens for distortion-free optics and impact resistance

Heavy Expedition Boot Sock winter boot Thank you CordivasThe ultimate combination: Merino wool for cold weather insulation and the performance that comes from a perfect fit. There is no other heavyweight sock that can make this claim. If there were, we would have made it! This sock is loaded with 100% Merino wool on the inside against your foot, so all you feel is comfortable and dry. Heavyweight full foot cushioning for warmth and protection. Durable nylon exterior for extended wear. Mid calf height works