Helion™ Superfoam enhances the best elements of the original Cloudflyer shoes, including their cushioning, protection, support and lightness Cushioning supports your feet no matter which part of the foot you land on when running, and provides explosive takeoffs Forked Cloud outsoles reinforce the shoes' medial sides and support a healthy rolling motion and a stronger push-off feeling Wider surface area in the forefoot effectively disperses the weight of impact to keep you moving in comfort Star-lacing system provides a secure and customizable fit and feel, effectively dispersing pressure and providing a supportive, wrapped feeling Plush tongues provide sustained comfort and even pressure distribution Stability tube in the midfoot supports and adds comfort CloudTec® soles built from Zero-Gravity foam provide supreme cushioning Central channel and curved rocker of the sole allow for full foot flexibility along with a natural ride Extended low-abrasion rubber pads at impact zones provide durability Good preowned condition.