The Smith Collective Sunglasses are the complete package for keeping your eyes out of the sun. Made from Evolve frame material, the frame of these Smith Sunglasses provide lightweight durability, all the while remaining ecologically friendly in it's construction. Featuring TLT Carbonic lenses, the Chief sunglasses protect your eyes from harmful UVA/B/C rays while keeping your vision distortion free, reduces glare, and is impact resistant to protect against life's little accidents. The 8 base curve of the Chief provides just enough wrap to protect you from the elements while still looking good. The Smith Collective Sunglasses are on their way to becoming a modern classic.