Material: Fiber Size: One Size Color: As shown 1. Made of high-quality fleece insulation, it's soft and skin-friendly, effectively locking in warmth for long-lasting warmth during winter cycling and outdoor activities. 2. The windproof design conforms to the neck curve, effectively blocking cold wind and making it suitable for a variety of outdoor activities, including cycling, running, and skiing. 3. The elastic knit construction is unisex and comfortable, allowing it to be worn as a neck guard, face mask, or headband. 4. The simple, solid color design is versatile and stylish, easily matching with various clothing and sports equipment, balancing practicality and design. 5. Easy to wash, long lasting and lightweight, it's easy to store, making it an ideal winter warming accessory for daily commuting and outdoor risk Package Includes:1pcs mask