CROCS Echo Wave Mules combine a digitally sculpted upper with LiteRide™ cushioning for lightweight, comfortable slip-on wear. The design emphasizes breathable functionality and a distinctive sculpted outsole for everyday use. Key attributes: Black | Croslite™ | Lightweight | Breathable (ventilation holes) | Cushioned LiteRide™ footbed | Slip-on mule construction | Medial and lateral ventilation holes | 5 mm heel capture for improved fit | Digitally inspired sculpting | Textured upper | Seamless sculpted outsole | Dimensions & fit: Roomy fit — recommend sizing down. | Composition & care: Upper: Croslite™ | Footbed: LiteRide™ foam | Outsole: Croslite™ | Wipe clean with a damp cloth. Air dry.