Charmant's Pure Titanium Glasses Collection is the most extensive collection of titanium frames, consisting of 100% pure titanium and beta-titanium frames with ultra-lightweight strength, hypoallergenic composition and superior corrosion resistance. This coupled with unsurpassed quality, style and durability delivers a collection that is a step above the competition. Charmant Titanium glasses and Charmant glasses can all be customized with prescription lenses, just like all of our glasses.