Karhu Synchron Classic combines a 1990s-inspired running silhouette with modern cushioning and a visible air cushion unit, built for everyday comfort and a distinctive, customizable fit. Key attributes: Lunar rock | Lantana | Pigskin suede and mesh | Dual-density compression-molded EVA midsole | Visible air cushion for added responsiveness | Synchron lacing structure for adjustable forefoot fit | Compression-molded EVA midsole for responsive cushioning | Retro 1990s running silhouette | Pigskin suede with mesh overlays | Visible air cushion unit in the outsole | Dimensions & fit: Regular fit | Low height | Composition & care: Pigskin suede | Mesh | Compression-molded EVA midsole | Rubber outsole