CLARKS Karlock Lane Leather The Karlock Lane is part of the Clarks&reg; 1825 Collection. Keep it casually sophisticated in the handsome Karlock Lane loafer by Clarks. Unlined sleek leather upper. Easy slip-on style. Cushioned OrthoLite&reg; footbed. Durable EVA outsole. Imported. Measurements: Weight: 9 oz Product measurements were taken using size 11.5, width D - Medium. Please note that measurements may vary by size.