Featuring Mizuno's innovative wave plate design, the Mizuno Wave Rider 17 Running Sneakers help to supply the maximum in shock absorption and support, without the extra bulk. SmoothRide engineering is the standout update on this advanced runner, giving the shoe a rocking chair-like motion for better propulsion and a velvety feel. Flex Grooves in the heel work in tandem with Flex Grooves and Flex Controllers in the forefoot to achieve the smoothest ride possible.