Amazon.com | Nike Alpha Huarache 4 Keystone Men。Brand new without box. -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. -A Nike Fastflex outsole enhances flexibility and lets you move freely. The traction allows you to run freely and attack turns with confidence. -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. Special Features Cushioned Closure Type Lace-Up Sport Type Baseball Shoe Type Athletic Shoe Strap Type lace up Insole Cushioning Foam Cushioning Level Moderate to High