A cylindrical polycarbonate dual-lens is included that has been treated with an anti-fog, anti-scratch coating, with 100% protection against harmful ultraviolet rays. Spy's triple-layer Isotron face foam helps to provide maximum facial warmth while ensuring a snug fit, while moisture-wicking Dri-Force fleece cuts down on dampness within the mask. Suitable for use with most ski and snowboard helmets on the market, the Trevor is also available in a model designed by professional rider Louie Vito. Full adjustability is available via two silicone-ribbed straps, enabling a custom-style fit that ensures safety on the slopes.