Pearl Izumi Syncro Shift XCR - seamless AmFIB mesh outer fabric is water repellent and is in wet condition is not difficult - ES3 (Endo-Skeletal Support System): Foot is an internal support system stabilizes in tubular frame construction - Syncroframe guidance system - brings award-winning SyncroC frame excellent cushioning, durability and Walking Tour - through the forefoot plate is maximized every step. - Skydex upholstery sales achieved industry-leading results in the shock absorption