O Matter Frames: Lightweight, stress-resistant O Matter frame material for durability and all-day comfort; Condensed Cranial Geometry: For a tapered architecture and comfortable fit on small to medium faces; Hydrophilic Unobtainium Nosepads: Ensure a snug, secure fit and increase grip with perspiration; Hinges: Sculpturally integrated hinge mechanism with dual action CAM for durability; Lens Curvature: 8.75 base lens curvature for optimised peripheral vision and side protection; Three-Point Fit: Holds lenses in precise optical alignment for comfort and performance; XYZ Optics: Patented XYZ Optics provide maximum clarity at all angles of vision; Plutonite Lenses: Filter out 100% of UVA / UVB / UVC and harmful blue light up to 400nm; Light Transmission: 18% for medium to bright light; Product Code: 009238-04; Oakley's Fives Squared sunglasses provide a superior fit unlike any other on the market. Thanks to their Condensed Cranial Geometry, these sunglasses feel as good as they look.Complete with metal logo icons and sculpturally integrated hinges, these shades give a whole new meaning to street style accessories with an attitude. :: Men > Sunglasses Size: one size.