Pro Force Lightning Kicks Sparring Shoes/Footgear - Silver - Size 5-6 | Child Large 1/2" thick vinyl covered foam Cutouts around achilles and instep provide for better dexterity and mobility Bottom has two reinforced vinyl straps to keep boots secure Open areas at heel, ball of foot, and toes allow for better gripping on floors Fastens with elastic strap that secures with hook and loop closure