Ankle boots are any styling of boot where the shaft of the boot ends at the ankle line on the wearer. Ankle boots shaft height will typically measure up to 4 1/2".
About Zipper:
A zipper, sometimes called a 'slide fastener' is a device consisting of two toothed tracks or spiral metal or plastic coils, each bordering one of two edges to be joined, and a piece that either interlocks or separates them when pulled.
