It is a nice glasses - Oakley SI Ballistic M-Frame ALPHA Sunglasses

The Oakley SI Ballistic M-Frame ALPHA sunglasses are the pinnacle of tactical eyewear. Their ballistic-rated lenses provide uncompromising safety and peace of mind, while the optical clarity is absolutely flawless with zero distortion. The frame is incredibly lightweight and comfortable for all-day wear, fitting securely even during intense activity. The ALPHA system's easy lens-swapping capability is a game-changer for adapting to different environments. For anyone in military, law enforcement, or serious shooting sports, this is an essential, top-tier piece of gear. It’s a worthy investment in both performance and protection.