Pearl Izumi - Float (Ether/Aruba/White) - Women's: The Float is the cushioned shoe component of Pearl Izumi's SP05 SyncroFrame series. This is the shoe for the neutral runner that wants a smooth, fast, efficient, stable ride. Virtually seamless upper provides superior comfort by removing all points of irritation. ES3: Visible Endo-skeletal Support System holds the foot securely by tunneling the support system through the mesh. This reduces the number of layers in the upper, while maintaining seamless and pressure point-free foot environment. The Syncro C Frame midsole cushions and guides the foot through the footstrike motion efficiently. Skydex heel pods provide durable, mechanical cushioning in high impact zones. Deep rearfoot outsole/midsole channel creates an isolated heel strike zone to slow and control the rate of pronation. Forefoot flex grooves are positioned to optimize flexibility, cushioning and an efficient toe-off. Pi carbon rubber outsole with spherical forefoot lug construction optimizes the cushioning feature of the outsole, as well as, providing road traction and durability. Medial rubber perimeter provides late stage pronation control. 360 degrees of reflectivity.