Comfort Inside and Out You get the iconic comfort of UGGª as well as the ease of a sandal in these plush slip-ons. The sheepskin material will give you that same iconic comfort you love whether you are wearing these around the house or around the town. UGG Cozette features: ¥100% Sheepskin upper and insole gives the softness you expect from UGGª.¥Outsole is Treadlite by UGGª.