A pair of black boots in the k extra wide fit range of clarks shoes although there is no label affirming the fact it is fairly certain that these boots are made out of soft black leather judging by the craftsmanship of both the outside and the inside they have full length inner fastening zips and there is an elasticated section at the back to give extra flexibility these boots are soft and very well made there is an integrated overlapping pattern on the outside of each boot the insides ar