Oasis Women's Leela Suede Lace-Up Oxford Shoes Suede Trek-Dry vamp lining naturally guards against microbes to promote a healthy foot environment. Skintex lining treatment has antibacterial silver ions to help keep skin smooth and soft. Durable Oasis Grasp rubber outsole delivers lightweight shock absorption and slip resistance. Suede upper, Trek-Dry and pigskin leather upper lining, polyester mesh sockliner... Removable EVA insole with EVA spacer, nylon and fiberglass composite shank, rubber outsole.