...
... I'm thinking perhaps it's the way the light reflects off his face ever so softly... Or maybe it's the symmetrical nature of the face shot?... Either that or perhaps the ever presently defined (yet not too overbearing) abs... Or maybe it's just the shorts, I don't know. The whole package just works with this unknown hottie 
. Plus something tells me he'd look great as my latest Iphone wallpaper 
.