Add an extra layer of warmth and comfort with the Minus 33 Women's Light-Weight Bottoms. Constructed with 100% 17.5 Micron Merino Wool this thermal bottom is ideal for fall, winter and spring season. The 170 g/m2 jersey knit construction allows the bottoms to fits close to the skin locking in heat and allowing for additional layers without the being too bulky. Flat lock seams prevent chafing and provide the ultimate in comfort for longer wear time without irritation. Our Minus 33 thermal collection is machine washable and machine dryable for easy and convenient care.