Liliana Women's Soko Knee-High Boot 100% Synthetic Synthetic sole Shaft measures approximately 17" from arch Heel measures approximately 4" Platform measures approximately 3/4" Boot opening measures approximately 14 3/4" around Shipping only $10 for 1st item, each additional item is free! Get a Prepaid Return Shipping Label with your order! No Hassle, No Cost to You Returns! (48 contiguous states only) 4.5'' heel, 0.75'' platform, approx. 15.5'' circumference opening, 20.5'' tall, true to size Imitation suede, fabric lining, other man made materials