Get your hands on the Oakley Livestrong Fuel Cell Sunglasses and help people with cancer get treatment as you simultaneously lively up your mug. With each pair of Livestrong glasses purchased a twenty-dollar donation is made to Lance ArmstrongAAAs Livestrong Foundation, which fights to improve the lives of people affected by cancer. With that said, though, the Livestrong Fuel Cell still boasts OakleyAAAs finest features and styling for sun protection on and off a bike. Product FeaturesFrame: O-MatterHinge: Lens: Plutonite (polycarbonate)Interchangeable Lens: noPolarized: noFace Size: largeFrame Measurements: Case Type: Nose Pads: noTemple Pads: noRecommended Use: casual, bikingManufacturer Warranty: 1 year