Real Shades - Breeze Sunglasses polycarbonate lens 100% UVA/UVB PROTECTION: Full spectrum UV protection to keep childrens eyes safe from the suns damaging rays. SHATTERPROOF POLYCARBONATE LENSES: Lightweight while providing excellent impact resistance and optical clarity. RX compatible if you prefer to use prescription lenses. UNBREAKABLE FRAMES: Bend em, flex em, you cant break em! FLEX FIT sunglasses for comfortable, durable wearing. STYLISH AND FASHIONABLE: Unique and retro square frame. TONS OF OPTIONS: Available in a variety of FUN COLORS, TWO SIZES (Kid 4+ and Youth 7+) and optional POLARIZED LENSES.