Sweetheart Sport in Technical Acid Leather. Produced in a mix of Spanish leather and techincal mesh, the Sweetheart Dress shoe features a low cut vamp, a cross over velcro strap closure and a Vibram Oyster sole. This product is crafted from carefully sourced leather. As a natural material, leather carries subtle traces of the animal's life. These natural imperfections bring a unique character to each product, expressing an original and authentic look. The product shall be shaped by its wearer and naturally distress over time to complete the design process. Sweetheart Sport Sneakers - Technical Acid Leather