We hear a lot about Air, Zoom and Lunarlon cushioning technologies, but a real unsung squishy hero over at camp Nike is Solarsoft foam. The stuff is seriously doughy, and packaged in this run silhouette it's a real home run situation. Sure, they look a little potato-esque in these shots, but once they're filled out with feet they seriously spring to life. You dig? – Extra Butter.