Features of the Chaco Men's Z/Cloud Sandal Upper: Polyester jacquard webbing Upper wraps around the foot and through the Midsole for a customized Fit Adjustable and durable High-tensile webbing heel risers Injection-molded ladder lock buckle Midsole: Luvseat Dual-Density PU Antimicrobial application for odor control Outsole: Non-marking ChacoGrip rubber compound