This zipper was created to allow wearers of our Modern Firefighter to get in and out of their boots easily. Once the zipper has been installed using the boot's laces you'll be able to insert or remove your foot from the boots in a matter of seconds.

Zipper Sizing

MEDIUM: Men's 5 - 10.5

LARGE: Men's 11 - 12

X-LARGE: Men's 13 - 15.