☑Light-weighted arm gives you stress-free & flat wearing experience and is skin-friendly.The bridge of the nose gives you a feeling of unstressed comfort. Low Chromatic Distortion Lenses - Low Chromatic Distortion Lenses are optimized for the perfect balance between eye protection and viewing quality. Improves performance and productivity - Prolonged exposure to blue light can cause fatigue and stress. Protect your eyes - Maintain eye health by reducing exposure to high-energy blue light. ☑Lightweight frames ensure you a comfortable wearing experience, even after long periods of use