Features and Benefits: * Supra-Dura advanced anti-scratch coating for lenses that resist scratching * MoistureWick brow accessory absorbs and wicks away perspiration to keep lenses clear in hot environments * GripClick frame width adjustment ensures a comfortable fit for all face sizes * Ratcheting temples make it easy to adjust the lens angle for a close fit * Lifetime frame guarantee Uvex ExtremePro has a rugged design. FlexFit bendable temples and nosepiece for a more comfortable, customized fit.