Kidz banz sunglasses adventurer offer excellent eye protection for children aged 2 5 years designed in western australia for one of the worlds harshest uv climates kidz banz sunglasses adventurer feature polycarbonate lenses wraparound design and adjustable strap features silicone nose and brow piece is embedded into the glasses for added comfort category 3 lenses offer high sunglare reduction and good uv protection durable polycarbonate ophthalmic quality