G by GUESS Bostina Slouchy Knee High Tall Shaft Pull On Boot Shoe Black Size 9 Synthetic sole Shaft measures approximately 16 from arch Knee boots from "G by Guess" Style name: "Bostina" Size: 9 Medium width Heel height: 4 3/4" Shaft height from heel: 16" Color according to manufacturer: "Black LL" Synthetic (faux leather) upper Manmade sole Partial length, side zipper