UGG Classic TAZZELLE slippers reinvent the cult model with a low-profile design (and high-level comfort). Crafted with genuine suede upper with sheepskin collar. Lined with ultra-soft sheepskin that naturally regulates temperature, you can wear them with or without socks. Lightweight sugarcane EVA sole. Suede upper, water-resistant treated suede or water-resistant suede. Rear pull tab. 10mm sheepskin lining on shaft and 17mm sheepskin lining on upper. 17mm sheepskin insole. Exterior: 62% Cow Leather 38% Sheepskin Interior: 100% Sheepskin Sole: 100% Sugarcane EVA. Specific features Shaft Type: Low Heel Height Type: Platform Heel Height: 4.45 cm Closure: Slip-On Open..UGGs feel snug at first, but the lining expands with wear. We recommend your usual size.