UGG Australia Men's Munroe Boot Leather / Suede Insole: Plush UGGpure adds warmth comfort and natural moisture wicking to this collection. Vildona and foam were added to the insole for additional warmth and comfort. Waterproof leather upper with suede shaft Zipper on the medial side for easier entry Fully lined with 17mm UGGpure 6 3/4" shaft height