Having already shared quite a few looks at some of the upcoming colorways for the classic Nike Air Tech Challenge II, another look at the grey suede/red version has popped up on the scene. Breaking away from some of the original color palettes that have either already released or are on the way, this particular pair goes for more of a premium feel thanks to its grey suede upper. While many have put the “Red October” debacle behind them, a slight reminder is on the way courtesy of the vibrant red sole. Check out another look after the jump and be sure to drop us a line in the comments section below if you are feeling this upcoming drop.