Are the glasses waterproof?
Yes, they are waterproof and also have all the properties of a conventional plastic glasses
Are the beans adaptable?
Yes, the beans can be fully adjusted with heat.
How heavy are these glasses?
They are very light and weigh about the same amount as comparable plastic glasses.
Is it possible to use glasses with strength in your glasses?
Thanks to the very stable construction the beans can be personalized and adapted with your prescription glasses from your optician.