Full-length sleeve creates a snug, sock-like fit.  Heel pull tab.  Removable insole.  Nike® React technology delivers an extremely smooth ride.  Durable rubber and tough plastic are integrated in high-wear areas.  Stiff frame on the lateral side adds extra stability during side-to-side movements.  Herringbone outsole uses a data-informed design to provide optimal grip without impacting your ability to slide.