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.

Customize your collar →

$50 USD Handmade in Denver • Ships in about one week

Fi device sold separately. Series 3/3+ compatible. Choose size, buckle, color, and optional add-ons.

Waterproof canvas
Built for everyday wear and outdoor adventures.
Exact Fi-compatible fit
Secure, adjustable sizing for Fi Series 3/3+.
Made your way
Select the hardware, color, and useful add-ons you want.
Close view of the Rugged Fi-Compatible Dog Collar

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

1. Choose your fit

Select your size, buckle, and color.

2. Add what you want

Add engraving, a velvet liner, or a secure grab handle—or keep it simple.

3. We build it

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 →