The thing about classics is they slip across decades. The Lowdown 2 sunglasses could be from this season, next season, or 1962. The bio-based frames have soft rubber nose pads, so they don't slide down your face when you break a sweat. They come with your choice of crystal-clear Carbonic lenses or Smith's color-boosting Chroma PopTM. Features. Vision. Chroma PopTM lenses enhance contrast and natural colour to make the details pop. Carbonic lenses offer impact resistance and clear optics. Smudge and moisture resistant coating for easy cleaning and clear optics(Chroma PopTM option only). Anti-reflective coating improves clarity and reduces eye strain(Chroma PopTM option only). 100% UV protection. Fit/Integration. Medium fit, large coverage. 4-base lens curvature is just right for everyday wear. Megol nose pads provide non-slip grip so glasses stay put. Frame. EvolveTM bio-based frame material is lightweight and durable. Colour: black