adidas Ultra 4D 'Black Sonic Ink' GZ1591 - KICKS CREW
Is 4D just a gimmick? I like the look(while at work) but they are extremely disappointing in level of comfort. Under foot they feel like a "regular" shoe. : r/adidas
adidas 4DFWD 2 Review – Chase Your Personal Best
Adidas FutureCraft 4D Review! Is It Comfortable?? - YouTube