Lightweight but practical: Weighing only 129g, these compact goggles adhere tightly to the face and around the eyes, blocking any wind, protecting the eyes from water and dust. Thick and warm sponge: 0,6 inch thick sponge. Although it has only one layer, it is softer than a multi-layer sponge and has a thickness comparable to a multi-layer sponge. Even in winter, it blocks wind and snow and gives warmth to you and the people you care about. Round ventilation design: The arrangement of round holes around the lens to support internal air circulation, to some extent, have an anti-fog function. Flexible and UV protection : TPU frame with acetate lenses, so that the frame can be bent closer to 90. This makes it difficult to compress the goggles and cause damage. The lens also has UV protection to better protect the eyes from UV damage, prevent related eye diseases Adjustable strap with double buckle: both the maximum size and the minimum size are larger than the strap with a single buckle. These motorcycle goggles fit more people.