The full name of DUNK SB is "DUNK SKATE BOARDING." Previously, DUNK was simply referred to as a basketball shoe, but now it is called a skating shoe. Nike's AIR FORCE1 skateboard shoes were improved into DUNK SB skateboard shoes. Due to our partnership with these replica shoe brands, we are able to purchase their products directly from their factories at relatively low prices, since we have formed a relationship with them