He has his opinion. You have yours.
718 grams makes me queasy but if it's a 'balanced' 718gm, might not be too uncomfortable.
I agree Beagle, but basing a purchasing decision on aesthetics in a world where sound is of utmost importance and where said Heddphone is not going to be an object to look at (I could understand if it were speakers) is baffling, your concerns about weight on the other hand are completely logical, let´s see what the first buyers have to say.