Nike Kids' Velcro Shoes The Nike JR Revolution 5 Kids' Running Shoes feature a flexible upper made of lightweight and breathable mesh combined with synthetic leather for maximum support and comfort. The durable rubber outsole is great for maintenance and provides good traction on a variety of surfaces. The soft foam midsole increases stability and pleasantly cushions every step. A popular velcro closure with a heel loop for your kids to make it easier to slip on and off these comfortable shoes. Ideal for everyday wear, both for sports and just for a walk or trip. Material: synthetics, mesh, rubber