Women's Hot Chillys Merino Base Layer Bottoms 4099-HC1110 Our Clima-Wool fabric features our comfortable and durable merino wool, nylon, and spandex blend. Perfect for hiking and winter wear anywhere. This fabric is designed to provide superior performance and comfort during any season. Clima-Wool base layers offer exceptional breathability and temperature control for maximum comfort regardless of the situation. Our Women's Merino bottom midweight is fast-drying and moisture-wicking, keeping you dry and refreshed regardless of activity. Features 84% Merino Wool, 12% Nylon, 4% Spandex Four way stretch for unlimited movement Relaxed fit for casual or performance wear Moisture Transfer Fibers move moisture away from skin to keep you dry Mulesing free UPF 30 protection Women's Hot Chillys Merino Base Layer Bottoms