Men's Mountaineering Over-the-Calf Heavyweight Hiking Socks Size:S you need bombproof socks that

you need bombproof socks that never rip or run cold

A mountain- inspired pattern brings sophisticated style that you’ll want to put on repeat all season… guaranteed

this Midweight Boot sock is as tough as they come – and guaranteed to hold steady

We’ve got butterflies

USAF Safe to Fly Certified and NAVAIR SOA Approved

Men's Mountaineering Over-the-Calf Heavyweight Hiking Socks Size:S you need bombproof socks thatIf youre out there in the cold, you need the Mountaineering sock with you. Streamlined performance fit. Chock full of Merino Wool warmth. These socks keep you moving up when the rigors of the trail get you down.