The Saucony Kinvara 9 running shoes are the most exciting version to date. Featuring a full-length EVERUN cushioning topsole and a truly minimal upper design, runners still obtain that fast and free feel throughout the run. This supremely responsive and flexible neutral running shoe promotes quick, seamless transitions for runners and racers. Upper: FLEXFILM™ lightweight yet strong material allows for fewer layers in the upper for a seamless, flexible feel. Padded tongue and heel collar enhance comfort. Flat laces reduce irritation. Midsole: Full-length EVERUN topsole provides a lively, resilient ride while providing continuous cushioning and enhanced energy return properties throughout the run. Internal strap system embraces the midfoot where its needed most. Removable insole. Outsole: Highly flexible outsole provides greater ground contact and freedom of movement.