Julbo has invented an unbreakable, looping reversible frame! No right or wrong way up, these glasses will adapt to small faces between 12 and 24 months, any way they put 'em on. Designed without hinges, they are completely safe. The short and completely flexible sides ensure maximum comfort for babies. Comes with a removeable strap. The lense a polycarbonate lens Spectron 4, and guaranteed 100% protection against UVA, B and C radiation.