Trickers James LW rubber-soled loafers in Black Olivvia Calf - Trickers Sale. Trickers James R is a lightweight Vibram-soled step-in penny-loafer style with a sturdy yet classic appearance. Upper: Calf Leather. Sole: Rubber-soled. Features: Formal, Slip ons, Country styles, Rubber-soled, handmade, Goodyear welted, Loafers, lasted, made-in-britain, Commando soled, Mens, Loafer Smart, Chiselled/Almond Toe. Trickers James LW rubber-soled loafers by Tricker's Shoes