These belonged to my grandson and only worn a few times. Still in excellent condition. 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. Synthetic/Textile upper. Breathable textile lining and cushioned foot-bed for active comfort. EVA/TPR outsole – Ultra-lightweight, provides excellent flexibility, abrasive-resistance, shock absorption, stability and slip-resistance for safety and comfort.