Nike Shox R4 refreshes the 2001 icon with visible Shox columns and a layered synthetic-textile upper. The design balances responsive cushioning with a bold, retro-futuristic look for everyday urban wear. Key attributes: Blue tint | Metallic silver | Racer blue | Synthetic leather, textile | Responsive Nike Shox cushioning | Ventilated upper | Durable rubber outsole | Four Shox columns for heel cushioning | TPU overlays for added structure | Modified circular waffle outsole for traction | Recreated 2001 silhouette | Layered upper with retro-futuristic lines | Laser perforations | Composition care: Synthetic leather | Textile | TPU | Rubber