“Happiness is not a state of mind, but a trip to Prague”. Do you like it a bit more extravagant yet classy? Then the Prague Crystal Tortoise will be the perfect fit for you. This model combines design and high quality. The elegant yet big frame is made from high-quality bio-acetate as well as light stainless steel and convinces through its trendy Tortoise-look in combination with its fine gold details. The extra hardened premium lenses are scratch-proof and coated with anti-reflection coating, additionally, they also protect your eyes through the integrated blue light as well as UVA and UVB rays. All these functions help you stay in front of your laptop, tablet or phone longer without having any symptoms of tiredness or similar symptoms.