Women's 100% Merino Wool Heavyweight Thermal Base Layer Pants

Conquer the cold with the Kenai Women’s Expedition Bottoms, your essential partner for sub-zero adventures. Crafted from premium 100% Merino wool with a robust 400-knit construction, these thermal leggings act as a natural, insulating blanket for your skin. Designed to be your first line of defense against old man winter, they provide unmatched warmth without adding unnecessary bulk.

Featuring a sleek, tapered silhouette and a comfortable mid-rise fit, these athletic-inspired bottoms are designed to sit perfectly beneath your favorite snow pants, hiking trousers, or jeans. The pull-on closure ensures a smooth, seamless fit for all-day comfort, whether you are backcountry skiing, winter trekking, or simply braving a chilly commute.

Available in a classic black and a rich, deep maroon, these solid-colored base layers offer a minimalist, sporty aesthetic that performs as well as it looks. Keep your outdoor ensemble cohesive by pairing these with our matching heavyweight crew top for full-body thermal protection.