Max Air unit in heel Synthetic leather combines with mesh and knit textiles for a sleek look full of dimensional texture Rubber Waffle outsole helps deliver durable traction Traditional lace closure Reflective details Put an extra pep in your step with the Nike Air Max Pulse GS. This 270 degree Air unit heel has the bounce that helps push you past your limits. Not only is this a high performance kick but it also features a sleek leather upper with mesh and knit overlays for that fresh yet breathable feel. Product Code: HF5508-002