Nike Shox R4 updates a turn-of-the-century silhouette with visible Shox cushioning for heel impact absorption. This iteration pairs a futuristic, aerodynamic profile with on‑street comfort. Key attributes: Cave stone | College grey | Baroque brown | Metallic silver | Leather and synthetic | Nike Shox technology for responsive cushioning | Rubber outsole with tread for traction | Perforations for ventilation | Lace-up closure | Nike Shox columns under the heel for cushioning and energy return | Foam midsole | Futuristic, bulky yet aerodynamic silhouette | Perforated leather upper with synthetic overlays | Shiny Cave stone panels and contrasting Swoosh | Composition care: Upper: leather, synthetic materials | Lining: textile | Outsole: rubber, Nike Shox technology