Nike Air Zoom Spiridon SP updates the '90s running classic with breathable mesh and full-length Zoom Air cushioning for comfortable everyday wear. Key attributes: Gray | Metallic silver | Signal blue | Mesh | Full-length Zoom Air cushioning | Breathable mesh upper | Reflective details for low-light visibility | Lace-through webbing eyelets | Cushioned foam midsole | Rubber outsole for traction | Open-mesh upper | Metallic silver Swoosh with blue embroidery | Retro '90s running silhouette | Reflective piping along eyestay and mudguard | Composition & care: Mesh upper | Foam midsole | Rubber outsole | Zoom Air unit