Nubikk Caldera Rush combines a chunky, urban silhouette with premium calf leather for comfortable everyday wear. The model stands out for its padded sides, removable insole and lightweight EVA sole. Key attributes: White | Calf leather | Lightweight EVA sole | All-day comfort | Removable insole | Leather lining | Cotton laces | Chunky silhouette | Padded sides and tongue | Signature NUBIKK stitching | Dimensions & fit: True to size — order your usual size. | Composition & care: Upper: Calf leather | Lining: Leather | Sole: EVA | Insole: Removable (material not specified) | Use a leather care product to clean and protect the upper. Wipe with a damp cloth for surface dirt. Do not machine wash. Gently brush towel lining to maintain softness.