Why get a Waterproof Fi collar?
- These stain resistant and stink proof dog collars will keep away all odors and dirt, helping make sure your dog doesn’t return home in a mess. Best part…. they are STINK PROOF!
- Come with Fi Compatible End Links, bought directly from Fi.
- Easy to Clean
- Come with a personalized buckle that you can engrave all your important info on, for an extra layer of security.
What is the Waterproof Biothane Fi Collar Made of?
- Fitted with a highly polished nickel-plated or brass-plated zinc diecast side release buckle
- PVC coated nylon webbing (Biothane) is flexible and strong.
- Solid cast brass and cast chrome plated d-rings
- Available in 22 colors vibrant colors of Biothane.
- Biothane used is now a Mid Weight biothane, as it works best with Series 3 end links. Learn more here. (Originally used heavy weight).
- Easily adjusts to correct size by repositioning the 2-part post/screw set. Some assembly required to adjust to correct size.
What Else Should I Know?
- Handmade in the Mimi Green studios, New Mexico, USA
- Engraving is guaranteed to never wear off!
- We make TONS of matching accessories!
- Need help with sizing? We are happy to help. Click the contact us button.
- Note: Please double check for accuracy as these collars are made to order and not returnable. We do offer 50% off in case of wrong size or engraving.


























Purl loves her new Mimi Green! As soon as my pup stops growing he will get a “big boy” collar too!
Great materials, great craftsmanship, great company. Exactly as advertised. All expectations met and exceeded. Will get in other colors – too cool to just have one!
Wonderful as always!
Fits the Fi collar perfectly. Love the quality, and the colors are gorgeous!
Beautiful color and hardware.