From Stride Rite, the Boys' London SRT Sneakers feature: Leather and synthetic upper APMA approved Hook-and-loop closure with elastic laces recycled twill with anti-stink lining SRtech provides a sturdier structure and tread design for independent walkers. Designed with sensory pods, on the move toddlers will be able to feel the ground beneath for better traction and grip Ortholite memory foam footbed Imported.