UGG's new Martin boots have a unique warm design. The upper is made of fine silk first-layer leather down and real wool lining. Fashionable and versatile elements. Upgraded version. Exclusive private mold. Anti-slip and anti-kick foam. Extra light. Unique front and rear wrap-around design adds layering to the shoe. The soft foam outsole has good resilience and is not tiring on the feet. It is resistant to folding and wear. Check out my original color: black/grey/off-white. Size35-40, size 41 customized, non-returnable, non-exchangeable, boots, down jacket