Bend ‘em, flex ‘em, you can’t break ‘em! Kids want a pair of sunglasses that are comfortable. Parents, on the other hand, want to make sure their little ones’ eyes are protected.he shatterproof Polycarbonate lenses are lightweight while providing excellent impact resistance and optical clarity. The unbreakable frames have a flexible fit for comfortable and durable wearing no matter where life takes you!Chill sunglasses for youth are perfect for children ages 7+.