Nike Golf Mavrk P Sunglasses, Military Brown/Walnut Frame, Polarized Brown Lens Military Brown/walnut, Polarized Brown lens NIKE max Optics with precise visual information at all angles of view Lightweight nylon frame for comfort and durability with a 6 base frame design increases the comfortable and relaxed fit Nose pads and Temple tips have a soft rubber inlay to improve comfort, grip and stability Cam-action hinges snap firmly into place