Saucony Ride 9 running shoes provide the trademark neutral running feel in an exciting new package. You'll experience a lively, responsive ride from the added EVERUN cushioning system. Enjoy an even lighter weight that will make each mile fly by with ease.Upper: FlexFilm lightweight yet strong material allows for fewer layers in the upper for a seamless, flexible feel. RUNDRY Lining combines superior moisture wicking properties with a plush feel for comfort. Padded tongue and heel collar enhance comfort. Flat laces reduce irritation. Mesh provides breathable flexibility.Midsole: EVERUN Topsole provides a lively, resilient ride, continuous cushioning and enhanced energy return properties that deliver an energized running experience. SRC Landing Zone provides durable shock absorption in the heel to help allow for a smooth transition into the midfoot.Outsole: Tri-FLEX provides increased force dispersion over a greater surface area while also delivering optimal flexibility and traction. iBR+™ is 33% lighter and provides more cushioning compared to standard blown rubber. XT-900™ premium carbon rubber outsole material offers exceptional traction and high-wear properties.