Online Exclusive. Made of soft, supple leather that ages with wear, it is no wonder why Jack Rogers sandals have been a classic for almost 60 years. Iconic Details: Jack flats showcases the signature whip stitch & rondelle, both details that are done by hand on each pair. Leather Footbed: All Jack Flat Sandals are made with leather footbeds & stitched to the outsole. Over time the natural oils of the foot will change the color of the footbed- this is a detail unique to Jacks!