These popular goggles from the Swedish brand UK Trotting are used by several of the world's best drivers! The goggles have high quality and an excellent fit. All frames are made of metal from a local importer in Sweden. The glass is made of plastic with the same quality material as ordinary eyeglass lenses and is treated both inside and out to make them even more resistant to scratches. Goggles from UK Trotting come in three different models: Nova 1 (standard), Nova 4 (smaller in size), Nova 3 (pilot model). All these models are available with standard or reflective mirror glass. There is also a model with Transition Glassa special type of glass that adapts to changing light conditions, becoming lighter in the dark and vice versa. This product (Nova 4) is 4 mm smaller than the standard model and comes with a grey frame. The glasses have reflective mirror lenses that are available in different colors.