FIT Extra wide width (WW). Extra cushioned footbed; rubber sole. Wide calf: 2" wider than standard. Shaft height measures 16" Heel height measures 1" Comes in wide and extended wide calf sizes. MATERIALS + CARE Faux oil suede. 100% textile. Imported. DETAILS Inside zipper. Stretch back panel. Adjustable leg and ankle double strap. Wide Calf Calf fit by size: 6: 16.8" 6.5: 17" 7: 17.2" 7.5: 17.5" 8: 17.7" 8.5: 17.9" 9: 18.2" 9.5: 18.4" 10: 18.7" 10.5: 18.9" 11: 19.1" 11.5: 19.4" 12: 19.6" 12.5: 19.8" 13: 20.1" Extra Wide Calf Calf fit by size: 6: 18.7" 6.5: 19" 7: 19.2" 7.5: 19.5" 8: 19.7" 8.5: 19.9" 9: 20.2" 9.5: 20.4" 10: 20.6" 10.5: 20.9" 11: 21.1" 11.5: 21.3" 12: 21.6" 12.5: 21.8" 13: 22.1"