Men's Heavyweight Merino Wool Thermal Bottoms - Fitted Base Layer

Conquer the elements with the Katmai Men's Heavyweight Base Layer. Engineered for those who refuse to let the cold dictate their schedule, these thermal bottoms are crafted from 100% fine Merino Wool. Designed for a sleek, tapered silhouette, they provide a snug, second-skin fit that layers effortlessly under trousers or shell pants without adding unnecessary bulk.

Whether you are trekking through the backcountry or bracing for a chilly morning commute, the Katmai offers superior thermal regulation and natural odor-resistance. The pull-on construction ensures ease of wear, while the soft, non-itch knit fabric keeps you comfortable throughout the most demanding athletic pursuits. With a clean, minimalist aesthetic available in classic Navy, Olive, and Black, these are the ultimate utility essential for your cold-weather wardrobe.