Made in Grilamid TR90. Newer model of the brand, you can have 2 versions in the same glasses.
Contains lower frame and interchangeable nasal bridge.
Interchangeable nasal support. Lens Screen. Termination of the Rods in Rubber Adjustable. Lightweight and flexible. Interchangeable bottom frame.
Scratch resistant. Easily interchangeable lenses. RW: Mirror lens that increases the contrast. They contain mirrored lenses so the filtering will increase. Hydro: helps to repel water and dust. Antifog treatment.