35% larger than standard leg irons, these are the largest leg irons on the market. Patterned after the discontinued, but very popular American Handcuff Company Model L600 Boot Cuffs. Fit over cowboy boots, work-style boots, and even casts. Heavy duty nickel plated steel construction. Inside perimeter opens 11 1/8″ to 15 1/4″. 15″ chain, weigh 30 ounces. 2 keys included.