The Derby Swirl is a classic Fluevog Design. A stylish ankle height boot with six eyelets, vegetable tanned leather uppers, leather lining and padded foot sock. Original Angelic Sole, 100% Natural, Biodegradable, Resoleable. Resists alkali, water, acid, fatigue and Satan.Please call the Anna Sui Downtown store for more information: 212-941-8406.Note that all sale items are final sale and cannot be exchanged or returned. See more in our Shipping and Returns page.