Asics Gel Kahana 8 Waterproof Beige Blue With FURDESCRIPTION : Outside: Upper made of a combination of leather, mesh and synthetic materials, waterproof membrane; Inside: Soft lining and insole provide additional comfort and cushioning. High quality internal materials provide good ventilation and prevent unpleasant odor, fur; Sole: GEL Technology is a special silicone insert that provides the best cushioning . The tread on the outsole provides good friction and stability when walking