Clam Heavyweight Merino Blend Boot Socks

The warmest in the Clam sock system, the Clam Merino Wool Heavyweight Sock is built for extreme cold. Wear it alone for superior warmth, or pair it with the Clam Merino Wool Lightweight Liner Sock for maximum insulation and comfort. Naturally thermal, moisture-wicking, and odor-resistant, this heavy-duty sock keeps your feet warm, dry, and comfortable during the harshest winter conditions—perfect for ice fishing, snowmobiling, or any cold-weather adventure.