These ankle boots by ASOS Collection have been crafted with a leather upper and a resin sole. The details include: a patent main with a three strap design, adjustable buckle fastenings, tassel fringe detail to the vamp, a side zip closure, a round toe and a platform sole with a stacked heel. ABOUT ME Upper: 100% Leather. Lining sock: 100% Leather. Sole: 100% Resin. Heel Height: 10cm/4" Platform Height: 2cm/0.8"