Oakley Ski Goggles Line Miner OO7070-04 Matt Black Prizm Sapphire Iridium were designed to give extended peripherals views buy pulling the goggle closer to the face than other models which gives awesome downward and side to side views. The frame features discreet notches to allow for most prescription eyewear to still be worn. Triple-layer face foam adds wind protection and is removable as is the strap. The Line Miner goggle was created with the purpose of providing the ultimate in peripheral vision, with a cylindrical-style design. We were able to pull the goggle in closer to your face than ever before, allowing for incredible downward and side-to-side periphery. With a large-sized fit, Line Miner is optimized for a wide variety of faces and is engineered to fit perfectly with most helmets.