This is the foundation of the UGG Collection. These are the original, authentic sheepkin boots made for ultimate comfort and warmth. Uppers: Twin-faced sheepskin with suede heel guards. Insole: Genuine sheepskin sock that naturally wicks away moisture to help keep feet dry. Outsole: Molded EVA that is very light weight and flexible. For those of you that loved the Fluff Momma, you can have your fluff back without the fur hanging on the floor! 7 3/4 inch Shaft height with genuine long haired Mongolian sheepskin cuff.fur. Fit: True to Size. Features of this item include: Lined, Winter.