Maui Jim Barrier Reef Sunglasses – Polarized 2021 Maui Jim Sunglasses Barrier Reef provides superior coverage and versatility where you need it. The ultimate polarized wrap sunglasses style features upscale lens and frame color options guaranteed to deliver comfort and versatility for outdoor enthusiasts and casual occasions. Frame Fit Medium : Average sized frame that most people can wear. Frame: Blue with Turquoise Lens: Blue Hawaii – Our blue mirror coating provides a stylish new look that offers the same amazing color enhancement and clarity as all other Maui Jim lenses. Lens Material: SuperThin Glass – Provides the absolute crispest optics available. 20% to 32% thinner and lighter than standard glass it offers the best scratch and solvent resistance. Rx Power Range: +3.00 to -4.50 SKU: B792-06C Large Tri-Fold Case Cleaning Cloth Two Year Warranty