These boots are designed with complete grain leather higher with sheepskin that retains your feet dry and cozy for a extended time. The sheepskin sockliner allows your feet to breathe correctly by its natural pores that makes it possible for air inside of the boots and retains your ft dry. The floating rubber technology included in this pair of uggs helps make them come to feel lightweight and enhances improved versatility and greater traction. My websites: UGG Outlet