The Air Space Youth Goggles is fitted for your size but has all of the big features as the adult version. Tech Features: Smart venting system, venting ports circulate cool air Increased peripheral viewing Thermo bonded, 19mm triple layer face foam for superior sweat absorbtion 8-pin lens retention system keeps lens intact Lexan® lens offers 100% UV protection 45mm non-slip silicone strap Removable rock guard included Strap mounted third tear-off post included