Oakley Asian Flak Draft Prizm Golf Sunglasses A single release trigger helps make lens changing quick and easy, and with features like integrated ventilation that fights fog buildup, this premium multi-sport sunglass is the new definition of performance. ?Single release trigger for rapid lens exchange & integrated frame ventilation for anti-fog ?Semi-rimless architecture extends coverage to help protect your eyes while giving you an expanded field of view ?Unobtainium earsocks and nosepads increase grip with perspiration for a no slip grip ?Unobtainium nosepads increase grip with perspiration for a no slip grip ?Protective sports-specific Oakley Soft Vault included ?Available in Asia Fit and with Oakley Prizm Sport & Oakley Authentic Prescription Lenses ?Plutonite Lenses offer top UV Protection filtering 100% of all UVA, UVB, UVC and harmful blue light up to 400nm ?O Matter stress-resistant frame material is both lightweight and durable for all-day comfort and.