Pearl Izumi - Guide (Vapor/Bombay) - Women's: The Guide is the stability shoe for the over-pronator who wants a smooth, fast, efficient, and stable ride. Stable and supportive, the Guide delivers comfort and unsurpassed cushioning in a motion control shoe. Seamless construction eliminates blisters and points of irritation. Visible Endo-skeletal Support System(tm)(ES3(tm)) holds the foot for a secure, comfortable fit. SyncroS TPU frame offers foot guidance with an emphasis on pronation control, medial support, pressure distribution and forefoot efficiency. Skydex(tm) heel and forefoot cushioning pods provide durable, performance cushioning in high impact zones. Deep rearfoot channel creates an isolated heel strike zone for pronation control. Forefoot flex grooves optimize flexibility, cushioning and an efficient push off. High carbon rubber outsole optimizes cushioning, traction and durability. Medial rubber perimeter delivers last stage pronation control. 360 degrees of reflectivity ensures lowlight visibility.