extra Rabbit Foam on the outsole to give your heel a slight lift and your whole foot added cushioning. Don't worry; we didn't forget about your ankles and toes! We gave it enhanced ankle padding and a roomy fit in the toe box. Breathable and Flexible Knit Upper Breathable 4-Way Stretch Knit That Moves with You in All Directions. Comfortable, Washable Removable Insole Removable and machine washable Insoles. Air dry. (Kid shoe insoles are not removable.) Rabbit Foam Outsole - Signature Injection Molded Foam Rubber Traction Pods - Reliable Grip Roomy Toe Box with First-Class Feel and Fit with All the Space for Your Toes To Stretch. Use a soft cloth or toothbrush to spot-clean knit upper with dishwashing liquid and water. Rinse and air dry. excellent used condition