Mules 100% leather DAMIA. COMPOSITION Upper: Buffalo leather Lining: Leather Insole: Leather Outsole: Leather. Crafted from high-quality buffalo leather, these mules offer a luxurious feel and exceptional durability. The entire shoe, from the upper to the insole and outsole, is made of premium leather for ultimate comfort and style. Perfect for any occasion, these versatile mules are a must-have addition to your wardrobe.