1. Lightweight and warm: This thermal functional underwear is relatively lightweight and warm. 2. Breathable and quick - drying: This breathable base - layer functional underwear can absorb sweat after exercise, helping to prevent skin tightness and unpleasant odors. It keeps one dry and comfortable, offering comfort in daily wear and outdoor activities. It fits the body shape, and the comfortable material provides a good wearing experience. 3. Breathable and heat - generating: This women's sports ski functional shirt is breathable and can generate heat. It is suitable for skiing vacations, at home, or outdoor work. This warm women's long - sleeved thermal underwear and women's panties can be good gifts for women or girls. 4. Quick - drying: Made of breathable and sweat - wicking fabric, it dries relatively quickly and helps to prevent unpleasant odors, keeping one dry and warm during winter sports. 5. Comfortable: It feels like a second skin and is suitable for various indoor and outdoor activities, such as jogging, cycling, hiking, fitness, gardening, etc. It can also be worn daily. 6. Warm: This women's thermal underwear set is made of fleece and windproof lining. It is lightweight and not overly bulky, keeping one warm in the cold autumn and winter seasons. It is suitable for various scenarios such as jogging, outdoor activities, mountain climbing, cycling, etc. It can also be worn as ski underwear, daily thermal underwear, pajamas, vests, and long pants. Notes: 1. Due to different lighting effects, the actual color may vary slightly from the picture. 2. Due to manual measurement, a deviation of 1 - 3 centimeters is allowed. Material: Polyester fiber Package list: 1 set of fleece thermal underwear set