Twisted Women's Shelly Wide Width, Wide Calf Stitched Pannel Tall Boots with Pyramid Studs Faux Leather Imported Synthetic sole Shaft measures approximately 17 from arch Faux Leather Upper Adjustable Buckle Straps and Elastic Goring for Easy On/Off Wide Width, Wide Calf Shaft Measures Approx. 17" from Arch 17.50" (approx) Opening Circumference