The Simms Merino Thermal OTC Sock Carbon is a heavyweight, hardworking Merino wool over-the-calf sock.

Features

• Naturally wicking and odour resistant
• Reinforced midfoot support
• Reinforced heel and toe
• Over-the-calf height
• Made in USA

Material

• 81% merino wool, 18% nylon, 1% Lycra® spandex