Geox Men's U SIRON A Moccasin, Dove Grey, 8.5 UK. This moccasin offers breathable comfort, making it ideal for everyday wear. Its classic design and quality construction ensure durability and style. Perfect for the discerning individual who values both fashion and function in their footwear. Experience the signature Geox technology that promotes a healthy microclimate inside the shoe, keeping your feet comfortable all day long.