Belgian glasses, like wine glasses, leave room for head and aromatics. Belgium is also fanatical about matching the glass with the beer, and Europe has the ver

Belgian glasses, like wine glasses, leave room for head and aromatics. Belgium is also fanatical about matching the glass with the beer, and Europe has the very sensible pour line on glasses, so it is designed for a certain fill and filled to the design. It's designed for experience, not volume.