Fit & Design: Lightweight Floating Frame Material Premium Hobie(R) Polarized HydroClean(TM) Lenses. Hydrophobic and Oleophobic coatings protect your lenses from salt water, dust and the elements XXL Fit Lens: 63mm Nosebridge: 18mm Temple Arm: 130mm 100% Protection from UVA, B & C Rays Additional Details Hard case and microfiber included Hobie(R) Polarized sunglasses are protected for life against manufacturer defects. California Proposition 65