Sembra proprio una piccola rivoluzione per questo modello.

http://www.youtube.com/watch?v=T7LXQ2Iyh3M
What New:
-New Fluidfit with a Seamless design and a Wider Base
-New Fluidride Midsole with the upper layer being 20% more bounce and the bottom layer getting 15% lighter than the previous generation
-X40 Sockliner
-New Trusstic System
-and suprise suprise, more Gel in the heel and forefoot

