allowing the frame to adjust to the head size

The surface is matte and gives an exclusive look

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Protect your eyes with quality Blue Light glasses that block up to 30% of blue light

umea black blue light glasses Strength:+0 allowing the frame to adjustDanish designed screen glasses in high quality that protect your eyes from harmful blue light. Blue light comes from screens like computers, tablets, and TV. The blue light affects your eyes negatively and can be the cause of headaches, tired eyes, and poor sleep. The glasses block approximately 30% of blue light. With a pair of Luxreaders anti blue light glasses, you will experience benefits without compromising your personal style. The benefits are: