The slip last basically looks like the upper is wrapped all the way around the foot and there is one line of stitching down the middle of the shoe under the insole.
这种鞋楦一般来说鞋面包裹着整个脚，在鞋底中部有一条缝合线。
2
Some women prefer a pump style shoe, which is a slip on style with a low to high heel and a closed toe that can be rounded, squared or pointed.
Simply slip the trainer on and pressure sensors will tell the 'smart shoe' when your foot is in position, triggering a tiny motor in the heel that pulls the LACES tight.