Where performance meets lifestyle, the A2 sunglasses come alive. Streamlined Style The A2's rimless design eliminates excess frame material for lightweight, all-day wearability. Sport-Ready Performance Cam-design hinges deliver precise on/off function, and 3 included nosepads pair with flexible temples that adjust easily for a secure, customized fit. The A2 fuses modern style with sport‑ready performance—crystal-clear Ultra HD™ optics, comfort-grip contact points and adaptive fit—to provide runners with visual clarity and a natural, distraction-free fit across every mile.