Uniquelightning boltdesign relieves temple pressure Unparalleled design for optimal performance and functionality 3 different temple options: classic (standard wear), post (slim, lightweight fit) and strap (for maximum comfort with headset) Interchangeable lens for both indoor and outdoor use: GUNNARs benchmark Amber lens for optimal performance and blue light protection while gaming indoors and Sun for viewing screens in bright sunlit conditions (100% UV protection) 3 nose bridge sizes for the perfect fit: small, medium, large Sturdy protective case & pouch for storage and peace of mind Prescription also available THE MOST VERSATILE PAIR OF GAMING GLASSES DESIGNED TO RELIEVE TEMPLE PRESSURE WHILE WEARING HEADSETS!For ultimate performance and protection equip yourself with the next generation of elite gaming glasses from GUNNAR. Delivering style, comfort and versatility, the Lightning Bolt 360 focuses on your eyes so you can focus on the game.Three editions available: GUNNAR, ESL