Real Kids Shades Sky Aviator Sunglasses for Toddler, Kid, Youth - 100% UVA UVB Protection, Polycarbonate Mirror Lenses, Unbreakable, Flex Fit, Iconic Style (Kid 4+, Black) 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. Mirrored to reduce glare. 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. ICONIC STYLE: Modeled after the classic and cool aviator styling. TONS OF OPTIONS: Available in a variety of FUN COLORS and THREE SIZES (Toddler 2+, Kid 4+ and Youth 7+).