Oakley BXTR Sunglasses Modern styling with classic roots. The Oakley BXTR Sunglasses are a modern take on performance lifestyle eyewear, inspired by the Los Angeles skate scene, with a contemporary style and design for any sport. The BXTR frame is crafted from Oakley's Bi O-Matter(TM) material, a more sustainable take on their original O-Matter(TM) frame material, made from at least 56% bio-based carbon content. The large shield shape is complimented by a modernized trigger stem design that's inspired by the Oakley's original Razor Blade sunglasses. The impact-resistant lens features Prizm(TM) technology, to enhance colors, increase contrast, and highlight the details whether you're on the bike or out on the town. Features Modern design inspired by the Los Angeles skateboarding scene, with performance features for any sport Available with Prizm(TM) lens technology which increases contrast, highlights details, and enhances colors Impact tested for added eye protection Durable and lightweight Bi O-Matter(TM) frame material is made from at least 56% bio-based carbon content for a more sustainable design Ultra-grippy Unobtainium(R) nose pad for less slip and a more comfortable fit Specifications Frame Material Lightweight Bi O-Matter(TM)Nosepads Unobtainium(R)Frame Width134. 9mm Lens height55. 1mm Arm Length139mm | Oakley | Bxtr Sunglasses Men's In Matte Black/prizm Sapphire