PRIZM BLACK POLARIZED Light Transmission: 11% Light Conditions: Bright Light Contrast: Increased Base Lens Color: Grey Unobtainium interior stem pads increase grip without compromising on style Three-Point Fit holds lenses in precise optical alignment while eliminating pressure points Prizm lenses to enhance color, contrast and detail for an optimized experience Measurements: Temple Length: 133 mm Frame Width: 140 mm Lens Height: 42 mm Weight: 1.2 oz Lens Width: 54 mm Bridge: 15 mm Oakley takes a classic to the next level with the Holbrook Metal. Lightweight, sheet-metal frame takes durability to the next level. Metal bolt accents on front of frame. Metal Oakley icon accents on side arms. Three-Point Fit system holds lenses in precise optical alignment for supreme comfort and performance. PLUTONITE lenses filters out 100% of harmful UV rays. Six-base lens curvature offers optimized peripheral vision and side protection. Offers the protection and impact resistance that meets ANSI Z87.1 basic impact standards. Glare-reducing Iridium lens coating helps balance light for enhanced clarity. Imported. Measurements: Temple Length: 133 mm Frame Width: 140 mm Lens Height: 42 mm Weight: 1.2 oz Lens Width: 54 mm Bridge: 15 mm