Dr. Martens Sinclair Boot pairs a towering Quad platform with signature Goodyear-welt construction and a removable side zip for easy wear. Designed for bold, structured looks while keeping classic Doc styling. Key attributes: Black | Nero | Leather | Robust milled nappa leather | Soft and flexible from first wear | Lace-up fastening | Goodyear-welt construction (heat-sealed and stitched) | Towering Quad platform sole | Yellow contrast stitching | Removable side zip | Dimensions & fit: Platform height: 5.08 cm | Composition & care: Upper: 100% Leather | Lining: 60% Leather, 40% Fabric | Sole: 100% PVC | Clean with a damp cloth. Apply a neutral or colored wax-based shoe polish as needed. Construction note: Goodyear-welted — upper and sole are heat-sealed at 700°C and reinforced with stitching.