Great For Younger Players Between The Ages 6 -12! Wrap Around Style Polycarbonate Glasses Have Padded Contact Points (Eyebrows And Nose) For Extra Comfort. An Adjustable Strap Keeps Glasses In Place So Players Have A Full View With No Distortion And Are Able To Concentrate On The Game. These Eye Guards Are Anti Fog, Anti Scratch As Well As Shatter Resistant. Tested And Passed Astm F803 Specifications.