This shoe is an excellent choice for everyone from beginners to marathon fans who like moderate cushioning. The incorporation of NITROGEN INFUSED MIZUNO ENERZY NXT takes the softness and energy output to the next level in this shoe. It helps you smoothly transition from ground contact to pushing off. The MIZUNO WAVE structure works in concert to support forward propulsion and smooth weight transfer. MIZUNO WAVE®: The MIZUNO WAVE® plate disperses energy from impact to a broader area providing a stable platform and a superior cushioning. MIZUNO ENERZY NXT Nitrogen Infused EVA version : The MIZUNO ENERZY NXT Nitrogen Infused version combines the high cushioning, resilience, and lightweight properties to provide runners with an unprecedented smooth running experience. Jacquard Mesh Upper X10 Outsole: Durable carbon rubber that allows for longer wear. Eco Friendly Materials: Recycled materials Gusseted Tongue: Stretchy tongue lining that hugs the foot securely and comfortably without any stress.