Fit & Design: Small Fit Hydrophobic and Oleophobic coatings protect your lenses from salt water, dust and the elements Classic round frame with 4-Base Polycarbonate lenses Rx Friendly Hard case and microfiber included Specs: Lens: 48mm Nosebridge: 22mm Temple Arm: 146mm 100% Protection from UVA, B & C Rays Additional Details: Hobie(R) Polarized sunglasses are protected for life against manufacturer defects