Marks and Spencer's sell-out leather Chelsea boots are back in stock and shoppers say they 'can walk miles' without them rubbing ... They have a low block heel and are made with Insolia Flex ...
Unlike most boots, sizing is determined by measuring from the paw's front to back instead of side to side ... this boot may rub and cause abrasions when worn for extended periods, says Jacob ...
Learn more Knee-high boots: the ultimate low-effort ... "The one thing I will say about the Stevie is that the back part that cradles your heel can feel a bit stiff when you first put them ...