We are able in stretching the shaft for about maximum 1,5cm. That means you can't stretch unlimited riding boots. The leather in all his variations, the lining, the place of the zipper determine the results.
Petrie Padova is a cow leather dressage riding boot with a 5cm high bowl and zipper on the inside and elastic inlay at the outside of the shaft.. The boot has a snug fit throughout, even around the ankle and is extraordinarily elegant.