Secondly, you need to decide on the heel of the boot. We recommend choosing the heel height and width you’re most used to wearing. Even if you’re considering buying a pair of heel-high ankle boots, give your feet time to get used to the extra height. Insole and outsole You need to decide what kind of closure you want with the boots. Laces on ankle boots offer greater customization of fit in the ankle zone, especially if you’re going to be doing a ton of walking. Furthermore, it also ensures an ergonomic and natural step. Secondly, you can choose boots with zippers, which also improve the ankle’s subjection. One factor is that ankle boots with higher heels are easier to wear if they have zippers. This chart should be used as a guide only. Due to each manufacturer’s size scale inconsistencies may occur.