The extra-wide goggle strap keeps the ski goggles securely in place, whether worn over or under the helmet. The decentered spherical double lens ensures distortion-free vision at all times, with 100 percent UV protection and complete anti-fogging. The mirrored lens not only looks stylish but also protects against infrared radiation. Thanks to Polavision, it offers better perception and protection against glare and other disturbances. The polycarbonate lenses of the Polavision series absorb diffuse light, reliably protecting the eyes from strain. They eliminate harsh reflections and distracting glare, transforming diffuse light into pleasant light.