Smith Interlock 01 Performance-Interchangeable Sunglasses (Spring 2008)

The Interlock 01 by Smith's Patented Interlock Interchangeable sunglass lens system creates a design allowing easily interchangeable lenses perfect for the running trail - golf course - or casual wear. Distortion-free - 8 base TLT Carbonic lenses to provide precise optical clarity and maximize coverage while minimizing peripheral exposure to sun - wind - and glare. A medium fit and Grilamid TR90 frame insure lasting comfort & durability. 14 replacement lens tints to choose from and as always the Interlock 01 is backed by Smith's lifetime warranty.Features:Interlock InterchangeableMegol nose and temple padsTLT Carbonic lensesLifetime WarrantyTR90 Grilamid frame