Men's Classic Z1 Chaco Sandal single black & gray strap  - J105961 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™ PU midsole Antimicrobial application for odor control Vegan-friendly construction OUTSOLE: Non-marking ChacoGrip™ rubber compound 3.5mm lug depth CHACO Chaco Men's Sandal - J105961