PINK BOOTS: Manmade PU upper, soft breathable lining, non-slip rubber outsole, sturdy block heels easy to walk in. WOMEN KNEE HIGH BOOTS MEASURES: Heel height: 7CM/2.76", boot opening girth: 13" around, shaft height: 46CM/18.11" from arch. GO GO BOOTS: These high boots feature a square toe, block chunky heel, built-in zipper for easy switching, comfortable knee high gogo boots. Worn once!