Lunox sunglasses have a tr90 grilamid frame. equipped with polarized and uv400 filtered glasses. thanks to the raw material it contains, it is flexible against impacts and unbreakable. it is made of grilamide raw material. the frame is lightweight, providing a comfortable use. will reach you. your invoice will be sent via e-mail. it is guaranteed for 2 years. width of a glass: (ekartman) 51mm. nose bridge: 19mm. handle length: 130mm Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.