It looks like his pants are plasticene, but on closer inspection, he doesn't seem to have any legs. If this is the case, he could not be jumping and must, in fact, be getting pulled up and down by strings. I do not wish to think of the possible implications, like exactly who is the puppetmaster here? The shirt, based on the collar, seems to be a pullover, probably a promo shirt for a beer company. Milwaukee's Best? Further inspection reveals he needs both a comb and a dentist. I wish I hadn't looked, but will continue to have faith in his wisdom.