Boy's Fila Slip-On Running Shoes. He has no time for laces so let him slip-on the Fila Volcanic Runner! These running shoes feature an elastic lacing system with a velcro instep strap for secure fit, bright ombre color scheme, and multi-colored TPR traction outsole. He will love how easy it is to slip the Fila Volcanic Runner on and just go! Breathable. Fit: True to Size. Material: Mesh, leather.