How much value does a signature from King James add to a pair of nike store LeBrons? Whatever the figure is, it definitely has a chance to get even higher if the Heat can chrome down another championship this year. Suggesting a pretty crazy amount is this auction for a nike store LeBron 4 pair in this general release blackout colorway, which registers higher than most of the most limited of LeBron samples out there. Continue reading to see the sneakers, which come complete with a UDA certification, and then check out the asking price that’s been layon on iguana by briiannne on eBay.