Visiball V700 Golf Vision System (Includes 4 Sets of Interchangeable Lenses) Includes a sturdy nylon carrying case that clips to the user's golf bag and a microfiber cleaning cloth Spectral selective lens eliminates most colors while enhancing white objects, and is made of a UV protectant, lightweight, durable, scratch resistant polymer Quick change mechanism for fast changing from one style of lens to another. Modern, wraparound design eliminates peripheral light and enhances performance