Chaco sandals are a great combination of total comfort and athletic performance and the Z/1 is their flagship style. Soft poly web upper in a river style strap sandal with the original pull-through strap system designed to produce a superior fit with the lightest weight possible with a cinching side buckle. Molded polyurethane BioCentric cushioned and supportive footbed with a Vibram Terreno; lugged all terrain traction patterned outsole. more...