The Nike React Infinity Run Flyknit shoes are lightweight, streamlined, and comfortable for all-day style and comfort. Flyknit technology in the upper is stretchy, snug, and breathable for cool, soft comfort. In addition, the Flyknit in this version has been improved to be stronger and more durable. Nike React foam cushioning is wider and stacked higher for an extra plush feel underfoot and reliable shock absorption. Less material between foot and midsole for a softer, more responsive feel. More rubber in the outsole is designed to provide better traction and durability. “Run Fearless" branding at heel. Wt. 8 oz.