FT1000: Sport Sunglasses by Bertoni Italy Eyewear made in TPX-lightest polymer frame, frame density 0.83g. , innovating in frames' material results in flexibility, lightweight and floating ability. These technical and professional sporting sunglasses includes an adjustable and removable elastic strap to have a very skin tight fitting for who practices extreme sports specially for water sports, skiing, running, cycling, etc. Wraparound design: protects the eyes from wind and bad weather, provide enhanced peripheral vision. The special cuts on the upper surface prevent the foggin up. Packing : card box – cord – microfiber case.