Lightweight and Breathable: Molded synthetic material on the upper gives you a secure feel, offering a lightweight, breathable option that can take you from the season opener through the last game of the season. Fast and Flexible: A Nike Fastflex outsole enhances flexibility and lets you move freely. The traction allows you to run freely and attack turns with confidence. Soft Ride: A foam midsole provides a soft underfoot feel, so that you can cover more ground in the outfield or leg out that grounder to first. Mesh on the tongue adds ventilation to help keep your foot cool. Upper adds ankle support without sacrificing mobility. Nike React technology is a lightweight, durable foam that delivers a smooth, responsive ride.