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 【Eco-Friendly and Sustainable】Made with environmentally conscious practices, this product is eco-friendly and contributes to sustainability efforts. It is designed to minimize waste and reduce environmental impact. 【Versatile Functionality】This product is multifunctional and can be used for a variety of tasks, providing you with the flexibility and convenience needed to handle multiple uses with a single tool. 【User-Friendly Design】Ergonomically designed for ease of use, this product offers intuitive controls and a comfortable grip, making it perfect for both beginners and experienced users. 【High-Quality Materials】Crafted from premium, materials to ensure longevity and superior performance. Each product is meticulously tested to meet high standards of quality and safety. 【Exceptional Performance】Engineered for high efficiency and effectiveness, this product delivers outstanding results every time. Its advanced features ensure consistent performance, making it a reliable choice for your needs