Reebok Infants Twistform Alt #V67571 synthetic-and-mesh Midfoot cage with integrated lacing system for a locked-in fit that you can adjust and support Rubber with transition wave design for traction, superior flexibility and a positive ride feel 360 targeted heel and toe foam geometry for added rear cushion and better acceleration up front Neoprene tongue and heel lining ideally placed for for quick, slide-in and comfort Soft and functional cage keeps your foot locked-in for stability and better responsiveness