UGG Australia Vivica Shoes for Women - The Clog Collection is a part of the UGG history and an updated version of our classic clog style. The light wood stain is perfect for the spring palette. Upper: Soft leathers, suedes and patents as well as UGG logo jacquard. Insole: A nice thick layer of foam makes this collection amazingly comfortable. The closed toe clog has sheepskin in the forefoot and open toe has sheep in the heel. Outsole: Wooden outsole and heel with rubber. This shoe fits.