Nike is making sure the Tech Challenge II leaves it’s mark in 2014 by releasing back to back classics like the “Hot Lava” colorway and now, they’re rolling out several more under the new Spring line. The latest to surface is this Gray and Red Combo (Red October Much?), which is one of a few tonal Agassi’s dropping this Spring. Cop or Drop? Let us know if these have been added to your Summer radar.