Oakley's original Latch Key defined urban style, and this special collection enriches them with art inspired by the textures of the big city. The frames in the Latch Key Metro Collection have a stainless steel underwire for a faux semi-rimless look, and the hinges are engineered with a handy kick-up latch that clips to your shirt. Features: - Oakley HDPolarized lenses filter out 99% of reflected glare without the haze and optical distortion that can come with polarized lenses made with conventional manufacturing techniques - Durability and all-day comfort of lightweight O-Matter(TM) frame material - No-slip Unobtainium(R) Nosepads increase grip with perspiration - Frame suitable for medium to large faces - Plutonite(R) Lenses offer top UV Protection filtering 100% of all UVA, UVB, UVC and harmful blue light up to 400nm - O Matter(TM) stress-resistant frame material is both lightweight and durable for all-day comfort and protection - HDO(R) Clarity: Conventional lenses can magnify images. HDO(R) precision gives less distorted vision across the entire field of view - HDO(R) Refraction: With regular lenses, objects aren't really where you see them. HDO(R) offers a truer visual image so your brain won't have to work overtime - UV Protection: All Oakley lenses block 100% of UVA, UVB & UVC rays and harmful blue light up to 400 nm - Standard fit - Only available to ship within the USA Specifications: - Lens Width: 51 mm - Bridge Width: 18 mm - Temple Arm Length: 132 mm