One of Von Zipper's newest shades, the Clutch is just that, Clutch. Wear them when in doubt. The only Clutch shades that are environmentally friendly, these sunglasses are part of the Von Zipper line of "Shift Into Neutral" sunglasses (S.I.N.).Designed in California, VZ offers a lifetime guarantee against manufacturer's defects. All VZ lenses provide 100% UVA and UVB protection, are distortion free, optically correct and shatter resistant.