I’ve been riding with the Serfas Hydra Sunglasses for some may call it Optics for quite some time. Below are the specs: Polarized Lenses Decentered Polycarbonate Lens Technology Polycarbonate Lenses Block 100% of harmful UVA and UVB rays Hand Polished Frame Finish Grilamid Frame Composite Rubber Temple Inserts Furnished with EVA Hard Case and Micro…