Spectron 4 Baby lens is a dark lens?? blocking 95% of the visible light?? for max protection for your child's eyes</br>The symmetrical shape of the sunglass eliminates a right-side-up or wrong-side-up</br>The hingeless design prevents little figures from being pinched</br>Comes with a flat elastic strap in order to keep the sunglasses on your babies head</br></br>Product Description</br></br>Solan is a larger version of the popular Bubble model. The Solan is easy to wear. supple?? adapting to any face shape. With wrap-around coverage?? they offer perfect protection. Soft to the touch?? they can be worn without even realizing it. The Solan is designed for little ones 4-6 years old.</br><br/>http://www.amazon.com/gp/product/B00BR0D6DA