Dr. Martens Men's Falcon Work Boot 100% Full Grain Leather Imported Rubber sole Shaft measures approximately 5.5" from arch Heel measures approximately 1" Boot opening measures approximately 15" around Work on a cloud in the sky with the lightweight Dr. Martens&reg; Falcon SD 6 Tie Boot. Part of the Airside Collection. Water-resistant full grain leather upper. Six eyelet lace-up closure for a secure and snug fit. Padded collar and tongue for added support and comfort. Pull tab on back for easy on and off. Smartmask&trade; PU-cushioned footbed and PU midsole offer excellent cushioning. Durable W2G slip-resistant outsole. Outsole features an energy absorbing heel strike area. Cemented with anti-static construction. Measurements: Heel Height: 1 in Weight: 1 lb 10 oz Circumference: 15 in Shaft: 5 1&frasl;2 in Product measurements were taken using size UK 9 (US Men's 10, US Women's