Real Shades Polarized Explorer Sunglasses for Babies, Toddlers, Kids 100% UVA/UVB PROTECTION: Full spectrum UV protection to keep childrens eyes safe from the suns damaging rays. SHATTERPROOF POLYCARBONATE & POLARIZED LENSES: Lightweight while providing excellent impact resistance and optical clarity. Polarized lenses eliminate glare, increase visual clarity, reduce eye strain and enhance contrast. RX compatible if you prefer to use prescription lenses. UNBREAKABLE FRAMES: Incredibly comfortable and unbreakable flexible frames that stay put no matter what with SOFT, ADJUSTABLE STRAPS. Bend em, flex em, you cant break em! WRAP AROUND FRAMES: Minimizes exposure to peripheral light to provide maximum sun protection. TONS OF OPTIONS: Available in a variety of FUN COLORS and THREE SIZES (Baby 0+, Toddler 2+ and Kid 4+).