Ultimate short from UGG is a sturdy winter boot having an extravagant outsole which provides a perfect walking experience. The cuffs are folded down with the shearling lining which keeps feet warm in the cold. This Ultimate short boot has a natural thermostatic effect with a plush line and a fully lined fleece. These shoes can keep ones feet warm in the temperatures as low as -30F and feet can feel comfortable to the temperatures up to 80F. This is made up of sheep-skin which keeps the moisture away and provides circulation of air all the time. The fleece has a form of a foot bed which has a comfortable insole. The insole can be replaced or removed for washing. These boots are available in whole sizes only.