OOfoam™ technology cradles your arch and enables the natural motion of the foot in this lightweight sneaker that's easy to put on and take off. Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step Cushioned footbed is designed to help relieve stress on knees, ankles and other joints Closed-cell foam is machine washable and designed to minimize odor Textile and synthetic upper and lining/synthetic sole Imported