Ever had to stop mid run to wipe moisture off your lenses' Well, the Tifosi Rumor Interchangeable Women's Sunglasses will put a stop to that. The Clarion mirror technology option on the silver purple model repels sweat and water, preventing moisture from gathering on your lens. The lens in all three models is made of scratch resistant, shatterproof polycarbonate, and offers 100% protection from harmful UV rays. The interchangeable feature offers quick and easy lens removal and installation, while the Grilamid TR 90 high impact frame resists chemical and UV damage. The hydrophilic rubber ear and nose pads help prevent slippage when you sweat, and the bag and case will help you keep track of your sunglasses, so you can dispel chitchat floating around out there that you can't keep track of them.