The Nike Air Max 360 Swingman training shoe was inspired by Ken Griffey, Jr. and Team Swingman. Synthetic leather with Hyperfuse construction upper provides lightweight, breathable performance. Phylon™ midsole with a Cushlon ST insert ofers a responsive and well cushioned ride. Large Max Air™ unit in the heel. Solid rubber outsole with a modified delta node gives ultimate traction on multiple surfaces. Wt. 15.0 oz.