Material: Lambskin leather for the lining Cushion: Memory padded cushioning underfoot Heel & Sole: 1.2 inch low block heel and a non-slip outsole Design: Features roomy toe and adjustable ankle strap, for easy on/off Our slingback sandals are handcrafted and follow US size standards, with adjustable ankle strap，allowing you to fine-tune the fit even if you are in between sizes