The Blocking Glasses Classic Eyeglasses are a must-have for any stylish man. They not only add a trendy touch to your Men's Fashion looks, but they also protect your eyes from harmful blue light.According to my experience wearing them for a few weeks, I've noticed a significant improvement in my eye strain, making it easier to work and browse on my computer for extended periods of time. The only downside is that they could be a bit heavier but it`s worth it for the protection they offer..