M's Function X Over-the-Calf Midweight Ski & Snowboard Sock Touring It’s the ideal shoe for

It’s the ideal shoe for both outdoor and gym climbers that need a one quiver shoe to do it all

minimalist feel with a wraparound fit and maximum airflow for running

and find a comfy sleeping position

shin padding and reinforced Achilles

polyester webbing

M's Function X Over-the-Calf Midweight Ski & Snowboard Sock Touring It’s the ideal shoe forOne of Darn Tough's most tech savy snow socks, the new Function X was re engineered to provide max comfort and warmth for resort skiers and riders. Made from midweight merino wool, these ultra smooth socks make all the difference if you decide to head back out after lunch. Terry cushioning in the shin and the 'X' on top of the foot provides warmth while added heel durability protects you run after run. Height: Over the Calf Weight: Midweight Pair