DREAM PAIRS Women's Faux Fur-Lined Knee High Winter Boots man made material FITTING TIPS: FULL SIZE ONLY, HALF SIZE CUSTOMERS PLEASE GO UP HALF SIZE. CUSTOMERS WITH WIDE FOOT OR THICK SOCKS ORDER 1 SIZE BIGGER. Rubber TPR outsole, Faux fur lining Heel Height: 0.75", Platform Measures: 0.25"(approx) Side zipper closure for easy slip on/off Top opening circumference: 14.5" (approx measurement based on Women's 7 US, vary by size)