• Serengeti Spectral Control, "Smart Lens" Technology.
• Engineered to Improve Contrast & Reduce Eye Fatigue.
• Precision Ultra-Lightweight PolarMax Polycarbonate Lenses Lighten & Darken To Changing Light Conditions For Comfort & Clarity.
• Premium UVA & UVB Protection.
• Spring Hinges For Extra Comfort. 
• Choice Of PolarMax Drivers Polarized Sienna Copper Lens, PolarMax CPG Photo Grey Polarized Lens, Or PolarMax Polarized Rose Lens.  
• Includes Quality Case & Microfibre Lens Cloth. 
• 1 Year Factory Warranty.
• Fast FREE SHIPPING(USA) Via Priority Mail, Arrives in 3 To 5 Days.
• Orders For In-Stock Items Ship Within 24 Hours.
• No Sales Tax (except California).

Sunglasses Are Not Returnable

Vialone Size Information:
Base Curve: 8 
Temple Length: 130mm/Spring Hinges
Lens Size: 62.5 x 36 x 64.5mm, DBL 15.5mm

OFFICIAL FACTORY AUTHORIZED SERENGETI DEALER