Made of tough impact-resistant PC material, lenses deliver full UV400 ultraviolet protection against sunlight and sand. Two lightweight sizes available: 60g for S size, 90g for L size. Equipped with soft thick sponge lining and adjustable buckle straps for comfortable all-day wear. Perfect for dog cycling, beach trips, skiing, motorbike rides and all outdoor activities, fully shielding pets’ eyes from harsh wind and strong light.