Compact size for junior and small faces, suggested for 12~18-year-old children<br> Shatter-resistance lenses with anti-fog treatment and UV protection: you will see clearly underwater and enjoy swimming as long as you want while swimming for training and recreation.<br> Ultra soft one-piece frame to wear easily and to offer a simplistic look<br> Durable silicone single strap to hold the goggle in place<br><br>Easy adjustment: The silicone single head strap is easy to adjust. To adjust the goggle tension, simply unhook the head strap from the T-shape open ends and pull the strap flaps. Then install the strap back to the T-shape open ends to fix the tightness.<img src="http://gdetail.image-gmkt.com/484/751/803751484/2017/7/ad3ad53e-90d0-4dde-8a54-ac27724c268a.jpg">