Nesa snow goggles with magnetic face mask integration (MFI®). The Anon Nesa goggles combine a slim, modern profile with a wide field of vision and high-contrast Perceive lens technology. A cylindrical lens and the partially frameless design maximise the field of vision, while the Perceive lens technology ensures the best possible contrast, sharpness and terrain recognition. The exclusive magnetic face mask integration (MFI®) provides seamless protection from snow, wind and sun in conjunction with compatible hoods and face masks. The Nesa can be worn over prescription glasses and includes two Perceive lenses and a microfibre bag for storage and glasses cleaning.Perceive Sunny BronzeThe Perceive Sunny Bronze lenses are suitable for sunny days and slightly cloudy days. Perceive lenses provide high contrast to better see the terrain. Transmittance of visible light: 17 %