Corkys Lessons Learned Faux Leather Black Tall BootsFit Feel Stretch: True to Size, Size Up if You're a Half Size Wide Foot Safe Wide Calf Safe. Heel Height: 0. 5" 1. 25" Calf Width By Size: (6) 7" (7) 7" (8) 7. 5" (9) 7. 5" (10) 7. 5" (11) 8" *How to Measure Calf Width* Step 1: Measure the widest part of your calf. Step 2: Divide your calf circumference in half to determine the width. Step out in style with the Corkys Lessons Learned Faux Leather Black Tall Boots! Featuring a convenient side zipper