Tricker's Shoes - Tricker's Penny Loafers with a Natural Vibram Sole in Burgundy Cutter Leather. Cutter Leather, sourced from older cattle, is a Pull-up Leather. This natural full-grain leather is aniline dyed,Robert Derby Shoe - Burgundy Bookbinder – R E Tricker Ltd,Robert Derby Shoe - Burgundy Bookbinder – R E Tricker Ltd,Robert Derby Shoe - Burgundy Bookbinder – R E Tricker Ltd,Men's Size Guide | Tricker's – R E Tricker Ltd,