You've already seen the Nike Air Tech Challenge in purple/orange and the yellow/teal. Well here's a new colourway we just spotted - how does lime and orange on black with a hint of coral sound? All three are must-haves in the SF office, and pretty close to our best shoe of the year, and it's only April! There's one thing on this sneaker that never gets much attention, check out the unusual method of the perforations.
Here's the two other colours which are due for release right about now!

