The Dr. Martens Bonny Chukka Boot has the right combination of a durably lightweight design and reliable underfoot comfort that makes this a style that will last for years to come. Part of the Casual Collection. Rubbery synthetic leather and Extra-Tough Nylon upper provide both durability and breathability. Extra-Tough Nylon panels allow the shaft to be folded down as an optional style choice. Traditional lace-up system for a secure fit. Classic pull loop. Sidewall stitched where the sole is stitched and cemented to the base of the upper and to the insole. Cushioned textile footbed for all-day comfort. Air-cushioned outsole is oil and fat resistant with good abrasion and slip resistance. Imported. Measurements: Weight: 2 lbs 2 oz Shaft: 5 in Product measurements were taken using size UK 11 (US Mens 12), width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair. (Docs, Martins)