The Aetrex E720 Essence Lace Up is made from luxuriously soft full grain leather and incorporates lining made with moisture transferring polyester fabric for maximum comfort and breathability. This attractive shoe features a suede and leather combo with a stylish lacing system. The E720 also features 1/4″ removable depth in two layers – a patented Aetrex Performance Insole and Aetrex’s innovative Mozaic Customization Technology for customization and fitting flexibility.