What is "heelless"

Usage examples of "heelless".

Making no sound in my heelless Turkish slippers I crept close up to the door and dropped upon my knees.

She was all rose and honey, dressed in her brightest gingham, with a pattern of little red apples, and her arms and legs were of a deep golden brown, with scratches like tiny dotted lines of coagulated rubies, and the ribbed cuffs of her white socks were turned down at the remembered level, and because of her childish gait, or because I had memorized her as always wearing heelless shoes, her saddle oxfords looked somehow too large and too high-heeled for her.