3D three-dimensional design, exquisite skin-friendly fabric, soft and not easy to deform, close fit and breathable. Get rid of heavy restraints:thin, breathable, dust-proof and sun-proof in all seasons。M code: suitable for women with regular face shapes. 3.Can be pulled up to twice as much:Polyurethane is inherently good in resilience, stretchability, softness and lightness, even if it is worn all day, it will not cause ear pain. Pursuit of detail and excellence: the new fashion series, delicate and meticulous, in order to wear comfort, every After a lot of considerations and continuous breakthroughs in one step, I finally made that can meet your daily travel needs. There may be a little odor when you just wear it. Please rest assured that it will not affect the use. If you have any questions, please contact our customer service to solve your problems online.