Amazon.com | UniqueStride Womens High Block Heel Ankle Boots 。Guidi 788Z Back Zip Boots – Black – Size 45 – Brand New Guidi 788Z back zip boots in classic black. Tag size 45. Iconic Guidi staple — one-piece construction, elongated rounded toe, rear zipper closure, stacked leather sole with slight natural curve. This is the timeless black iteration of the 788Z, extremely easy to style and essential for any avant wardrobe. Brand new, never worn. No box included. Details: • Model: 788Z • Color: Black • Material: Leather (classic Guidi black) • Size: 45 (12) • Stacked leather sole • Made in Italy Clean, minimal, brutal in the best way. If you know Guidi, you know this is a forever boot.