Features: 1. Material: The specially customized composite fabric has the functions of skin-friendly, warmth, breathability, and high elasticity. The composite fabric itself is light, not heavy, and can not afford the ball. 2. Warmer & Thermal: The new full-face mask design can keep the face warm. Stretch warm fleece can give you an unexpected experience, you can be happy to carry out your outdoor sports even in cold weather. 3. Adjustable Design: The circumference can be adjusted arbitrarily, suitable for people with different faces. 4. Extra Comfortable: Thin, Lightweight, Soft, Breathable, Fleece, Winter, Thermal, Elastic. 5. Suitable for many occasions: It is suitable for daily keeping warm under 0 degrees, such as hiking, cycling, trekking, riding, camping, running, jogging, biking, skiing, snowboard, skating even fishing.