Grilamid® TR90 polyamide frame: offers the glasses a very light weight, great resistance and flexibility. Interchangeable SCN-XT Lenses: Offer clear vision, UV380 protection and side protection. The adjustable Flexi Fit temples and the 2 nose pads offer an optimal fit and perfect support. The ventilation holes prevent the lenses from fogging up. The Lens Fender system (yellow) under the lens offers maximum protection in the event of a fall (can be removed to improve vision). Includes: resistant case, screwdriver, "antifog" liquid (antifog) and 2 nose pads of different sizes.