A back zipper is a slide fastener located at the rear of a garment or shoe. In footwear, a back zipper closure is mostly used in high top boots for women and is intended for esthetic purpose rather than functional.
About Comfort Heels:
Comfort Heels are shoes featuring an incline on the heel and are designed to ensure comfort over long duration of use. The heel provides elevation and stability and can be found in many different shapes. Many comfort shoes have removable insoles to allow the wearer adjustability in fit and room for inserting orthotics. Comfort Heels come in many different heel heights, styles, colors and materials.