Women's Nike CK Racer Shoe RETRO RUNNER FOR THE STREET. Women's Nike CK Racer Shoe steps you into a modern, speedy silhouette, influenced by the original MD Runner 2 from the '90s. A soft, knit upper with a quick lacing system cinches in the fit, while no-sew overlays offer a clean finish.
Soft, knit upper is inspired by Flyknit construction. Bungee and toggle lacing system cinches in the fit. Foam midsole provides lightweight cushioning. Durable rubber on the heel features a debossed pattern that enhances traction. Comfort sockliner combines EVA with memory foam for a cushioned feel. Dynamic Flywire cables at the eyestay provide a snug fit.