Z/Cloud X Sandal Your hike through the Badlands of South Dakota in 95-degree weather just got a little bit more comfortable thanks to the Chaco Z/Cloud X Sandals. With quick-drying jacquard webbing straps snugly cinching your feet in, these sandals were built to splash through any streams and creeks you might encounter along the way. Plus, the Luvseat footbed delivers insanely plush comfort to keep your feet feeling fresh from start to finish.