The Bolle Performance collection is created to provide the right eyewear for all your sport interests. The ultra lightweight polycarbonate offers optical clarity in a scratch and shatter resistant lens for optimal performance. The frames are designed with the highest grade nylon that is lightweight and flexible for comfort and durability. Bolle's unique lens and frame styles are designed specifically for active outdoor use. Anti-reflective Coating: Glare comes from two directions. This scientifically engineered coating on the backside of most Bolle® lenses eliminates backside glare to reduce eye strain. ANSI Standards: Bolle lenses exceed American National Standard Institute (ANSI) requirements for UV protection, impact resistance and optical clarity. Bolle® Nylon Frames: Bolle® uses the purest high grade nylon in manufacturing superior, lightweight, flexible frames. Wire-core Temple Tips: Adjustable wire core temple tips help increase comfort by letting you customize your fit. Carbo Glas® Coating: Bolle's® proprietary, industrial strength coating is applied to both sides of the lens for greater scratch resistance. Polycarbonate Lens: The Bolle® super lightweight, premium-grade plastic resin lens is 20 times more impact resistant than glass, and a third of the weight. UVA/UVB Protection: Bolle® exceeds the industry standard with 100% UVA/UVB protection, up to 400 nanometers. Sport Optical System (SOS): Bolle's patented Rx adapter design lets you easily attach your prescription lenses. NOTE: RX adapter is SOLD SEPARATELY. To see a list of all Bolle Sunglasses available please click here.