Rugged Fi Collar - Built Better
Official Fi maker • Series 3/3+ compatible
Built tough for dogs who don’t slow down.
A waterproof, exact-fit Fi-compatible collar with rugged hardware, handcrafted for everyday adventures.
Fi device sold separately. Series 3/3+ compatible. Choose size, buckle, color, and optional add-ons.
Built for everyday wear and outdoor adventures.
Secure, adjustable sizing for Fi Series 3/3+.
Select the hardware, color, and useful add-ons you want.
Rugged materials. Exact-fit comfort.
Waterproof canvas, secure hardware, and an adjustable build make this collar ready for daily walks, rough weather, and trail days.
Start with the standard collar, then add engraving, a soft velvet liner, or a secure grab handle only if you want them.
See colors and options →Three simple steps
Select your size, buckle, and color.
Add engraving, a velvet liner, or a secure grab handle—or keep it simple.
Handmade to order in Denver and shipped in about one week.
Quick answers
Which Fi models does it fit?
It is designed for Fi Series 3 and 3+. The Fi device is sold separately.
Is it waterproof?
The Rugged collar uses waterproof canvas designed for daily wear and outdoor adventures.
When will it ship?
Each collar is handmade to order in Denver and typically ships in about one week.
Ready for a Fi-compatible collar built to last?
Choose your fit, color, and hardware. Starting at $50.
Customize your collar →