The 70s have called – and no, we're definitely not giving them back these stylish computer glasses! The Zurich Oversize Crystal Tortoise reinterprets the casual Aviator style and reliably protects your eyes from blue light as well as UVA and UVB rays. The tortoise-look frame made of high-quality bio-acetate includes scratch-resistant premium lenses with integrated blue light filter. This means you can spend longer periods of time in front of your laptop, tablet, cell phone, etc. without having to fight fatigue or other negative consequences. Safe and stylish in front of the screen? Guaranteed with the Zurich Oversize Crystal Tortoise.