Air Tech Challenge 2 vs Air Tech Challenge 3 Imma huge ATC fan and collector as I have a few pieces. I do NOT have either of these tho so I’m picking BOTH 😂 🔥🔥 #sneakers #sneaker #sneakerhead #retro #nostalgia #90s #basketball #vintage #throwback #nike #signature #shoes #NBA #thesignaturesolespodcast #msmillie #solebruthasteph