Close fitting irons are linked together with 12" long, heavy-duty welded chain.

For use with most lace-up boots, the openings are approximately 14 inches in circumference.

"The PRE 3 and PRE 4 Heavy Metal Ankle Manacles are forged here in the USA by our own Blacksmiths... along with All our Heavy Metal Gear. This style ankle manacle comes in two sizes....One for Boots PRE 4 (larger) and one for use without boots PRE 3. Although a tight fitting laced Combat Boot can fit in the standard size for use with out boots. If you are using a larger style boot, order the Boot size manacles (PRE 4)."