All of our Classic Collars are available in Chain Martingale. To order this, select the following from the Size and Hardware drop-down menus.
Size: Chain Martingale in sizes M/L, XL, or XXL (these are the last 3 selections in this menu)
Hardware: Martingale Chain (this is the last selection in the menu)
Once you select these two choices you will be able to add the Martingale collar to your cart!