Oakley BXTR Sunglasses Matte Grey Ink PRIZM Trail Torch PRIZM Trail Torch. The sunglass was developed by Oakleys team of designers who worked closely with friends of the brand in search of the next fresh take on lifestyle Glasses. In a nod to our heritage BXTR features a shield design and a modernized trigger stem inspired by Oakleys original Razor Blade sunglasses mixed with modern style to elevate individuality. The plant-based BiO-Matter frame material provides lightweight comfort and durability. BiO-Matter is made from bio-materials having at least 56percent bio-based carbon content (representing ratio of castor oil to fossil sources) Specifications for Oakley BXTR Sunglasses: Manufacturer: Oakley Application: Outdoor Age Group: Adults Gender: Unisex Frame Color: Matte Grey Ink Lens Color: Prizm Trail Torch Polarized: No Features of Oakley BXTR Sunglasses DESIGN - Modern shield design inspired by Oakley's first sport performance frame FRAME MATERIAL - Lightweight and durable BiO-Matter frame provides all-day comfort NOD TO THE PAST - Modernized trigger stem design inspired by Oakley's iconic Razor Blade NO-SLIP GRIP: Unobtainium nosepads provide no-slip grip when wet to help increase retention Package Contents: Oakley BXTR Sunglasses Oakley OO9280-1439: BXTR Sunglasses Matte Grey Ink PRIZM Trail Torch PRIZM Trail Torch