Fashion Ethnic Vintage Round Toe Mid Chunky Heel Side Zipper Tie Ankle Black Patent Leather Studded Round Toe Ankle Boots with Zipper Round Toe Back Zip Autumn Ankle Boots Obiono Round Toe Back Zip Autumn Ankle Boots Obiono. Description These ankle boots feature a round toe silhouette, zipper trim on side, back quilted design, and block heel. Finished with cushioned insole, smooth lining, and side zipper closure for easy on off. Material: Vegan Leather (man made) Sole: Rubber Measurement Heel Height: 2" (approx) Shaft Length: 5. 75" (including heel) Top Opening Circumference: 10. 25" (approx)