I.N.C. International Concepts Fawne Leather Knee High Boots NWOB Shaft height: 15-1/3"; Circumference: 16-3/5"; measured on a size 6M Round-toe wide-calf riding boots Half zipper closure at inner ankle; studded pull-tab details at collar 1-1/4" heel V elastic gore at calf for easy pull on comfort Leather upper; manmade sole