Fabric type100% Leather Sole materialRubber Outer materialSynthetic Inner materialTextile About this item Strobel Construction - The upper is stitched directly to the last to grant higher flexibility and support. Compression Moulded EVA - Soft footframe provides superb cushioned impact resistance, helping your feet go further, for longer. Synthetic Leather Toe Cap - Reinforced front-foot for added protection and stability. Bellows Tongue - Thick padded tongue keeps debris out as well as keeping the top of your foot comfortable. AEGIS Shield - Controls odour, staining and deterioration, helping your shoes stay fresher for longer.