Design: Hook-and-loop strap, elastic laces and extra width around the ankle make it easy to put on Leather adds support and durability while the mesh helps keep kids' feet cool "X" on the bottom is a nod to the 10th edition of the Hustle D series In-Shoe Comfort: Soft foam underfoot and around the heel provide lightweight cushioning Durability & Traction: Rubber sole is designed for grip during quick moves based on pressure mapping Reinforced toe tip adds durability