Fit & Design: Works on Oval, Heart, Square, Round, Rectangle, and Diamond face shapes Built for small and medium sized heads Technology: Full UV400 eye protection Polarized lenses cut glare by filtering out horizontal light waves: Without this glare, you're left with a more gentle view and reduced eye strain Additional Details: Microfiber lens cleaning pouch included FDA compliant impact resistant lenses Frame height: 44.9mm Frame width: 145.3mm Lens width: 52mm Nose bridge width: 15mm Temple length: 140mm