Sandal has evolved for the 21st century with all the features and benefits of the classic but now with an obsessive attention to fit, comfort, materials and details an extra comfortable walking experience and added a textured detail to the outsole for improved traction. Materials: upgraded leather that is softer and more natural, providing increased comfort combined with a richer look in metallic equally as soft and comfortable leather footbed - continues to be stitched to the outsole for better flexibility and durability and will patina over time with wear, making your Jacks unique to you! Details: signature whip lace and rondelle details are still executed by hand by artisan craftspeople.