Kirkland Signature Shearling Buckle Boot is ideal winter wearing for warming and good looking. It's made of genuine Australian sheepskin, supreme cushioning & warmth, Lightweight. Lightweight EVA outsole for solid traction; Nylon binding. Sheepskin will stretch slightly with wear; initial fit should be snug, If between sizes, order next size down (Example: if you wear an 8.5, order size 8). Care Instructions: wipe with a damp cloth; do not dry clean