Amazon.com | Nike InfinityRN 4 Men。Nike Running Infinity Run 4 sneakers in black and white Product Details Sneakers by Nike Running • In sport mode • Low-profile design • Pull tab for easy entry • Lace-up tastening • Padded tongue and cuff • Signature Nike branding • React toam midsole provides ultra-responsive, springy cushioning • Durable rubber outsole • Textured grip tread Product Code: 135079286 Wipe clean with a soft dry cloth Nike Flyknit upper Knit, sock-like construction offers lightweight comfort, flexibility and support Main: 100% Textile, Sole: 100% Rubber, Upper: 94%