Glacier sunglasses are specially designed for high-mountain activities. With their Category 4 lenses, they offer optimum protection against strong light. What's more, the soft shells on the sides effectively ward off light, offering clear, precise vision in extreme conditions. The sunglasses' temples feature anti-slip sheathing to guarantee optimum hold on the face, even during intense use. Rivet-mounted hinges ensure greater resistance over time. With their modern design and advanced technology, Izipizi #I Glacier sunglasses offer an exceptional visual experience for all lovers of mountain sports and outdoor adventure.