Up for sale is a good condition pair of Frye Womens #77739 Shirley Over The Knee Black Leather OTK Riding Boots. Size 8.5 B, medium US. Leather uppers. Leather soles and rubber heels. From smoke-free home. Clean inside and out. Very well built and sturdy. Approximate Outside Dimensions: 11.25 inches heel to toe by 3.75 inches across the ball of footwear by 1 inches tall by 22 inches tall by 15.5 inches around top opening by 15.25 inches around calf.