Fit & Design: Featuring polycarbonate lenses and a slight wrap for style and protection. Features megol rubber on the temple tips and nose bridge to stay secure during your activity Premium Hobie(R) Polarized HydroClean(TM) Lenses. Hydrophobic and Oleophobic coatings protect your lenses from salt water, dust and the elements Classic square frame with 6-Base Polycarbonate lenses and integrated Cam Hinges Rx Friendly Medium/Large Fit Lens: 58mm Nosebridge: 19mm Temple Arm: 130mm 100% Protection from UVA, B & C Rays Additional Details Hard case and microfiber included California Proposition 65