Ocean K2 Snowboard Ski Goggle is designed for those snow Chameleons willing to change the colour of the lens. Interchangeable lens system by magnet make you look blue and red and silver and smoke or White and black in the frame. Anyone is your sliding style in the slopes, the K2 ski & snow goggle will make you feel colourful. Unisex in a huge variety of colours give a colour detail to the White snow. Product Details Frame Mould Injected Thermo-Plastic Urethane Frame. Helmet Friendly - Flexible to fit a wide variety of helmets. Three-layer high-density foam protecting your face from any face shots. Prescription glasses are accessible. Use your prescription glasses together with the K2 snow goggle. Lens Different color dual spherical lens. All according CE EN 1836 and USA ANSI Z80.3. OuterPC lens is anti-scratch hard coating. Inner CA lens is permanent anti-fog. 100% UV Protection and anti-reflective. Lens interchangeable system by a magnet. Strap Extra wide adjustable elastic strap.