Product Overview: The most stylish, sport semi-rim out there, the Seventh has a flat top to give it a more casual appearance than its more aggressive-looking peers. It does this without sacrificing the performance benefits that make semi-rims so popular for athletic endeavors. In fact, the Seventh performs better than many frames out there because of its fully-adjustable, Hydrophilic (Non-Slip) nose pads and temple tips that allow you to custom fit the frame to suit your face, and get the desired amount of airflow behind the lens. Features: Lens Tech: 100% UV protection (UVA, UVB, UVC + harmful light to 400nm) Hydrophobic Coating Impact Resistant Optically Correct Scratch-Resistant Coating Frame Technology: Made from TR90 (Ultra Flexible. Ultra Durable, Ultra Lightweight) Hydrophilic (Non-Slip) Temple Tips and Hydrophilic (Non-Slip) Adjustable Nose Pads Fit: Medium - Large Base Curve: 8C Weight: 30g