Under Armour Unisex Undeniable Oval Golf Sunglasses � Blue Frame/Golf Tuned Lens, UA UNDENIABLE-0OIT. These are designed specifically for golfing. By improving the details you see, and by increasing contrast, you'll read the course better and track the ball longer with a lightweight, aerodynamic wrap-around mirrored design for maximum coverage. UA Tuned� Golf lenses help you read the course more precisely & track the ball easier. The mirror coating offers improved sun protection, durability & scratch resistance while the sporty, lightweight wrap design offers maximum coverage. The TR90 frames are durable, flexible, hypoallergenic & impact-resistant while the auto-lock stop hinge allows the temples to lock securely in place for a sturdy fit. A water & smudge-resistant coating makes the lenses easier to clean with clearer optics and the temple tip holes make easy paring with most lanyard.