Outsole: REVV--Advanced-grip, speed-enhancing outsole * Midsole Material: LEVIT8®--Lightweight, injection-molded EVA * Spike Material: Molded Studs--Molded studs offer traction and durability. * Lacing System: Traditional Lacing System--Traditional lacing system provides a tighter fit for more centralized support. * Recommended Fit: These shoes run True to Size.