Simms Merino Thermal OTC Sock Carbon

Warm merino wool socks

The Simms Merino Thermal OTC Sock Carbon is a premium, over-the-calf sock designed for cold-weather fly fishing. Made from 81% Merino wool, it offers excellent moisture-wicking properties and natural odor resistance. The over-the-calf design provides additional warmth and protection, while reinforced midfoot support, heel, and toe areas enhance durability and comfort. These socks are machine washable and dryer safe.

These thick high knee socks keep you warm for sure. You can also use them in warmer weather thanks to the Merino wool’s perfect breathability and moisture permeability. Technical weaving provides a better fit while wading. This socks has a strong Nylon/Lycra® Spandex outer surface for hard usage. Merino Wool in the body of the sock for an extra warm feeling. It has high insulating properties, prevents itching and gives extra comfort to your feet. Proudly made in the USA, they come in sizes M, L, and XL.