From Stride Rite, the Girls' Velocity SRtech™ Machine Washable Sneakers feature: Leather and synthetic upper Oversized opening for easy on/off Alternative closure for easy on/off Synthetic lining Ortholite® memory foam for enhanced comfort Patented SRtech™ sensory pods to help develop balance and proprioception Non-marking rubber outsole Outsoles designed to provide superior traction and grip Flexible treads move with the foot and support multi-directional movement Machine washable, air dry APMA approved Imported.