Adjust this bad boy around your big toe and get ready for serious adventuring. Chaco's lightweight Yampa outsole provides excellent traction, while the LUVSEAT platform provides vital alignment and support to keep you on your feet. Machine Washable/Air Dry. Polyester Webbing. LUVSEAT platform. Custom Adjust'em Fit. ChaPU polyurethane midsole part of LUVSEAT platform. Vegan. Vibram Yampa Outsole. Resolable. Non-marking.