Featuresr relentless uvbuva protection 100 uv400 blocking polarized lens to protect your eyesight healthy in various conditions polarized lenses can eliminate glare from cars glass ponds etc and it is wonderful to resist shattering upon impact and block debris and bugsr enduring fit adjustable rubber nose grip anti slip arms good ventilation granted by increased facial distance and the whole half rimmed frame are specially designed for your wearing comfortable lens curvature of 8