One set of black ECO leather YKK boot calf extender bands in size 12" X 4" with 4 zipper pulls. These were purchased to use with a pair of Shapen boots (see separate listing), but ultimately weren't quite long enough for those boots. New condition. Only tried on with the boots once. See the boot band installation tutorial here: https://www.youtube.com/watch?v=a1NZ5CAsh3o&t=56s