【Comfortable OTG Design & Helmet Compatible】 The OTG design is specially designed to be worn over glasses. The lens size has been enlarged to accommodate various types of glasses. Suitable for nearsighted glasses with a length of 16cm or less. The strap uses stretch-retaining fibers for durability. The high-elastic belt has non-slip silicone on the back, making it perfect for helmets. The belt has a buckle for easy removal and allows for free length adjustment. 【High-Performance Spherical Double Lens】 Adopts an advanced double-lens structure. The inner lens uses durable anti-fog material and special coating technology. There is an air gap between the lenses to enhance insulation. The outer side of the lens uses waterproof coating technology to prevent ice and snow from adhering to the lens. The outer lens, made with super-hard technology, can improve scratch resistance. The upper and lower full-channel vents are designed for heat dissipation inside the lens. 【180° Wide Field of View & UV Cut UV Protection】 Adopts a wide-angle spherical lens and a 3D molded lens structure, achieving a wide field of view of 180° or more. It can minimize distortion of vision. The snowboard goggles are designed with an Asian fit specification that matches the curvature of the lens, fitting perfectly on Japanese faces, providing a high level of fit and preventing fatigue even after long hours of use. It not only softens glare but also blocks harmful ultraviolet rays from reflection, blocking UV400 and providing optical clarity while protecting the eyes. 【TPU Frame & 3-Layer Sponge】 The high-quality soft TPU frame is soft and durable. The part that contacts the face is made of a soft, breathable 3-layer sponge, making it more comfortable to wear and keeping you warm. It has excellent snow resistance, wind resistance, impact resistance, and durability. The spherical lens prevents friction and protects the face during falls, ensuring safety. All-weather ventilation, windproof, snowproof, dustproof, and impact-resistant ski goggles are ideal for mountain climbing, skiing, and outdoor sports. 【Applicable to Various Scenes】 Ski goggles can be used not only for skiing, snowboarding, and mountain climbing but also for a wide range of scenes such as survival games, motorcycling, bike touring, cycling, marine sports, and cycling.