The innersole is the best indicator of size. If there are issues, it is probably one of 2 issues. New boots: you may need some custom shaping to get the perfect fit. Check with your dealer. Old boots: if you do not unlace boots can become narrower or suffer from Aladdin’s tip. If this is the case, your dealer can adjust your boots. Remember to always unlace properly – your boots need to relax too!