Clarks® Gessler Lace Men。Clarks Unstructured UN. Sheridan brown leather slip-on loafer. This classic casual style is characterized by its full-grain leather upper and the signature Unstructured Air Circulation System, which utilizes hidden vents and perforated linings to keep feet cool and comfortable. Key Features Design: A streamlined, round-toe slip-on loafer with subtle perforation details and elastic goring for easy entry. Comfort: Features a lambskin lining to prevent irritation and a removable OrthoLite or vegetable-tanned leather footbed that reduces impact and wicks moisture. Sole: Equipped with a lightweight EVA outsole that provides flexibility and further reduces foot fatigue. Material: 100% leather upper with a man-made or rubber sole.