These Jumbo Ugg Boots are approximately 9.8" or 25cm high from sole to the top. The top can be folded over as a cuff to show the inner wool. The upper is made from 100% luxurious Australian twin-faced sheepskin and the sole is made from a light weight, hard wearing, EVA (ethyl vinyl acetate) which is ideal for indoor and outdoor wear. The heels featuring reinforcing for additional durability. The soft luxurious sheepskin cushions and embraces your feet. It feels fantastic against your skin and once you begin wearing sheepskin boots, you'll never stop! Sheepskin is thermostatic so maintains the perfect temperature providing excellent insulation against the cold. Sheepskin also absorbs excessive moisture all while letting your feet breathe. Each pair of our ugg boots are hand made so no two are identical. Each sheepskin is unique so will slightly vary in density and colour.