Description of Von Zipper Frenzy Sunglasses - White Rosetta / Gradient Ready steady go! The Frenzy is a tribute to modernists everywhere. Edie and Nico, Twiggy and Dusty... Cathy and you. The epitome of a sunglass, dark, large and mysterious its all about clean living under difficult circumstances. Features: 100% UV protection Base 6 spherical lens Handtooled acetate frame Impact resistant CR-39 lens Wire injected steel optical hinges Stainless steel optical hinges