INC International Concepts Womens Knee-High Boots Size 10 US Medium (B, M) - Leather Shaft measures approximately 16.5" from arch All-Authentic Brands and Hassle-Free Returns Materials: Man Made, Textile, Leather Heel Height: 1 | Shaft Height: 16.5 | Calf Circumference: 16 | Insole: 10.7 7.2" Side Zipper Made in China by INC International Concepts