This Ugg Nightfall 5359 Chestnut Boot is designed with the greatest twin-faced sheepskin. Upper is twin-faced sheepskin with suede toe and heel guards. Insole is made of sheepskin, latex and foam for Ultra comfort with a mylar sock liner for warmth. Outsole is molded rubber lug cup sole for strength and durability on rugged surfaces. Ugg Nightfall 5359 Boots on sale,free shipping&customs,1 week delivery to your door!