m23

The front is lightweight thanks to the unique structure of nylon rims, but the custom-made 3.0mm thick nylon rim ensures appropriate strength. The new BS titanium temples provide a comfortable hold and adequate strength, which is the standard for the E5. The temple ends, which have a good grip and are molded from CP and silicone, are combined with end tips made of tungsten, which means heavy stone in Swedish and has a very high specific gravity, to reduce the weight on the front and bridge of the nose. Newly created parts include endpiece that can be adjusted to fit various face shapes, including face width and ear height. The sunglasses lenses are made of CR39, a material that offers both lightness and durability. The lenses are made of CR39, a material that offers both lightness and durability. With a light tint *30–40% transmittance and double-sided anti-reflective coating, they are designed for comfortable wear from day to night. Paired with the high-spec frame, they embody functional versatility for everyday use.