Very lightweight and easy to carry. It is very comfortable to wear, made of stretchable material Face mask is made with export grade polyester and spandex-stretchable fabric. This black face mask is ideal for wearing under helmet while riding bike. Fit to all Type Fits above the ears and nose while still keeping the full neck covered Light Weight and fully breathable Absorb Sweat and Moisture Washable Fabric Quick-dry function and make you feel more comfortable This prevents your face from dust and pollution.