Key Features:This is the ultimate combination of science and technology; this is leverage over the competition, this is control of earth\'s most essential element: AIR,The Speedcraft AIR incorporates a unique built-in nasal dilator from AC Systems, that allows riders to control nasal dilation for an optimum balance between comfort and maximum oxygen intake,Race-tested by multi UCI Road World Champion Peter Sagan, this system is exclusive to 100% cycling eyewear and engineered to outpace the peloton,The nasal dilator is adjusted by rotating a small dial in the centre of the lens, and the magnetic arms can be opened or closed mid-ride to control nasal dilation,Ultra-grip rubber nose and temple pieces help the glasses stay in place and provide all-day comfort while the lower air scoops increase ventilation to reduce moisture on the lens and prevent fogging during high-intensity efforts,The Speedcraft\'s unique frame design was specifically designed from scratch for perfectly unobstructed peripheral vision, providing optimum situational awareness, vital when racing in a pack,High-impact and scratch-resistant 5-base cylindrical shield lens for increased peripheral view and protection,100% UV protection (UV400) and with HYDROILO lens treatment to repel water, dirt and oil,Shatterproof and lightweight Grilamid TR90 frame with Ultra-grip rubber nose pads and tips for a secure fit essential in racing situations,Available with 100%\'s premium HiPER lenses as well as standard versions and all models include an additional clear lens for low-light situations,Comes with a hard case, microfiber cleaning and storage bag, 20 AIR system nasal strips, 10 moist towelettes and a magnetic applicator tool.