OLUKAI Heleuma Leather Shoe - Women's Synthetic-and-mesh Upper: Premium smooth oiled pull-up full-grain leather with a moccasin hand-sewn toe. Footbed: EverFit, long lasting anatomical contoured footbed, with a canvas cover and embossed leather heel patch. Removable and washable. Outsole: Non-marking molded gum rubber outsole with a Kava root inspired tread design. Drop In Heel Removable Footbed