A heavy-duty, thick merino-wool trekking sock. Keeps your feet comfortable in rugged conditions. A favorite amongst serious hikers/climbers.

* Soft merino wool provides itch-free comfort and warmth, moving moisture away naturally

* Spandex arch brace helps support and hold sock in place with a snug fit

* Fully thermalined for shock absorption and insulation

* Fully reinforced sole for extended wear, also minimizes wear and tear on the foot area for a longer lasting sock

* Smooth, flat toe seam