Machine Washable – Machine wash COLD; Remove insole and AIR dry (NO dryer use). Ultra lightweight – Provides exceptional comfort and functionality for kids. Antibacterial Insole – Infused with natural Green Tea extract (no chemicals) to kill odor causing germs. Barefoot Comfort – Wide toe boxes allow natural splaying of toes for balanced landing and maximum comfort. Heel Stabilizer – Long heel counter provides optimum stability. Easy On & Off – Single strap ‘hook and loop’ closure and elastic faux-laces for superb fitting. Arch Support – Shoe last and insole designed to provide proper arch support for growing kids. Latex Free. Synthetic/Textile upper. Breathable textile lining and cushioned foot-bed for active comfort. These shoes belonged to my granddaughter and she actually grew out of these before she could wear them out. Still some good wear left in them. They have been washed in cold water, air dried and are ready to wear. Thanks for looking!