Milani Transparent Grey is for those who love the curved and sleek design that is ideal for any occasion. The name Milani is Italian and means "miracle from heaven." - The front and temples are made from recycled plastic from plastic bottles. - The bridge bar is made from recycled metal. - High-quality and flexible material. - Hardened lenses made from recycled material PMMA. - CE-approved. - Hypoallergenic and BPA-free. - Flexible hinges. - Certified UV 400 and category 3 (CE). - Easy to clean with an anti-static microfiber cloth.