This shoe is perfect for dedicated runners who want run no matter the weather. It features Gore-Tex for all-weather comfort plus Wgrip rubber for enhanced grip and traction on all surfaces. Mizuno‘s signature features also enhance runs, with MIZUNO ENERZY FOAM for great cushioning and energy return as well as MIZUNO WAVE for forward propulsion and smooth weight transfers. • MIZUNO ENERZY FOAM - MIZUNO ENERZY, which provides amazing cushioning and energy return, is equipped throughout the entire midsole. • MIZUNO WAVE - In addition to providing both cushioning and stability, the WAVE PLATE supports forward propulsion and smooth weight transfer. • Gore-Tex - Invisible fit Gore-Tex with a smooth feel around the foot keeps it comfortable in all weather conditions. • Wgrip - Wgrip rubber has superior grip on both wet and dry surfaces compared to regular rubber. It provides excellent grip and traction along with an outsole pattern adapted for unpaved surfaces.