CHACO. J107248. WOMENS Z CLOUD X SANDALS. SOLID BLACK. Want your Classic Sandals with pillow-top comfort-- Introducing our travel-ready Z Cloud series featuring our same custom adjustable double-strap system performance ChacoGrip rubber outsole and a top layer of ultra-soft PU for instant-cushion underfoot. Every pair of Z Cloud X comes standard with our podiatrist-certified LUVSEAT PU footbed for all-day comfort and support. Step in and feel the difference.