Walk around in the shoes before buying them to ensure fit and comfort. A square or rounded " toe box " (the area of the shoe in which your toes go) will provide the best fit and greatest comfort.
[header] How to prevent foot blisters [title] Choose shoes that are the right size. [step] Your shoes should be neither too tight nor too loose. [substeps] A properly-fitting shoe will leave a half-inch of space between your longest toe (which is not necessarily your largest toe) and the tip of the shoe.