About This

Designed for all environments, the ES4 features an adjustable nosepiece, ultralight frame and 100% visually correct lenses
Frames are designed at an 8 to 10 base curve resulting in maximum side coverage and superior peripheral vision
99.9% protection from harmful UVA and UVB rays
Lens quality and performance meet and exceed ANSI Z87.1-2003 high impact standards
Frames and temples made of highly durable, ultra-lightweight, flexible and impact resistant material