RF ROOM OF FASHION Women's Slouchy Knee High Hidden Pocket Boots 100% Man-made Synthetic sole Shaft measures approximately 15.5 from arch MEASUREMENT: Heel Height - Available in 0.25" and 1.25"; Shaft Height and Top Opening Circumference: See Picture for Detailed Measurement by Size FITTING TIP: Order half size up if you plan to wear thick socks in these boots. 100% VEGAN MATERIAL: No animals were harmed during the production of these shoes. TPR rubber out-sole finished with cushioned insole. Designed in USA HIDDEN WALLET (see picture): This boot has a 6 x 3 inch pocket with credit card slots hidden at the inner side of the shaft. Throw in your credit card, lipstick, keys, or even smart phone and travel light.