Ventilation system: ski goggles with advanced aerodynamic design, so that the goggles can quickly reduce fogging and accelerate the flow of air inside the lens, a variety of styles of goggles can adapt to a variety of conditions and weather. To provide you with a clear view of the situation in the middle of skiing, greatly increasing the safety.OTG design and scene application: With OVER-THE-GLASSES design, you can wear the ski goggles on your glasses, it is very suitable for skiing, snowboarding, snowmobiling, ice skating, etc. hopes to spend a passion with you Winter.UV protection and anti-fog: The lenses are made of Italian double-layer anti-fog lenses, with better UV protection and anti-fog protection, different lenses can provide you with a clear vision at different times of the day. Whether it's sunny, cloudy or night, there is always a goggle for you to provide a smoother skiing experience. Notice!!! Remember to take off the protective film inside the lens when using our products.Elastic adjustable headband and helmet compatibility: The elastic adjustable headband is compatible with most helmets. These goggles are suitable for men, women, youth, teenagers and children. Also comes with product size chart, you can go for the size you need for you and your friends or family members. The most ideal birthday Christmas gift for your friends this winter.All-round eye protection: TPU frame with excellent toughness and elasticity, bending and durable impact-resistant PC lenses, can better protect your eyes during skiing. The use of high-quality soft thick sponge, with a lightweight frame, in providing better impact resistance while also reducing the burden of goggles on the eyes. In the case of impact to minimize the impact of the strength and pain caused by the impact.