Why custom fit
Why do dog boots keep falling off?
Because most come in 10 sizes or fewer, and dogs come in over 200 breeds. The biggest paw we've measured is 4× the smallest. No size chart covers that, so most dogs wear a boot made for another dog's paw.
Every paw
Every paw.Its own shape.
Short legs, long toes, wide pads, fluffy feet. Every set starts from that dog's own scan, so the boot follows the paw it was made for.
The math doesn't work
Dogs vary more. People get more sizes.
Put the biggest next to the smallest, then count the sizes on offer.
Bars to scale, each tick is a size. Dog paws: front paw length 31–126 mm (1.2–5.0 in), from PawBase. Men's feet: US sizes 6–15 in half sizes, 9.25–12.25 in (235–311 mm). Breeds: the American Kennel Club recognizes more than 200.
The fit
Four paws.
Two shapes.
One fit.
Front paws run broader than back ones, so ForméFit shapes each pair from its own scan. No size chart, and no guessing between two sizes.
If one doesn't, tell us within 7 days and we remake it free.
How we solve it
We don't size dogs. We scan them.
Every ForméFit set goes round the same loop: scan, measure, make, learn. Each step hands its numbers to the next.
Scan-To-Fit technology
One scan. Zero guessing.
PawScan measures your dog's paws on your phone in about two minutes, front and back. No tape measure, no size chart.
Step 2 · Measure
Length. Width. Height.
PawScan finds each pad, even through fur, then builds the paw in 3D. From that model it takes three numbers for every paw, front and back.
- LengthHeel to longest toe. Sets where the boot bends, so the flex point meets the paw's own.
- WidthAcross the widest part of the pad. Front paws run broader than back ones, so the two pairs are made differently.
- HeightUp through the ankle. Decides how high the shell sits and where the strap closes.
How it's made · Additive manufacturing
From one scan to four boots.
Additive manufacturing builds an object up, layer by layer, from a digital model. There's nothing to cut away and no mold to fill. So every boot can be made to one dog's measurements.
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1A digital model
Your dog's scan becomes a 3D model of each paw. We design each boot around it, then add comfort room.
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2Built layer by layer
Each boot, strap and all, is built up in thin layers of CanelaFlex, a soft, flexible thermoplastic. One piece. One material. One paw. A set takes a few days to build.
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3Made on demand
Nothing is made until you scan, and nothing sits in stock. The name is formed into the strap, and each pair is checked against your dog's measurements before it ships.
No molds and no tooling, so a Great Dane's pair costs the same as a Yorkie's. And because nothing is made until you scan, we can remake a pair that's off.
Step 4 · Learn
PawBase. Every paw on record.
PawBase is our record of every paw we've measured, front and back, length, width and height. Here's what it shows so far.
Figures from PawBase as of October 2026. Breeds count only orders where the breed was recorded, so the real number is higher.
Fit guarantee
If the fit is off, we remake it.
Every pair measured with PawScan is covered. If the fit is off, send us a photo of the boots on your dog within 7 days of delivery, and we'll remake them free. There's nothing to send back — keep the first pair.

The finger test
Fasten the strap and slide a finger down inside the top. Snug is right. If your finger goes in easily, the boot is loose. Tell us and we'll remake it a size down.
The first week
Start with two or three short walks. The boots soften as they're worn.
Thank you all so much for sending another replacement for her pink boots and the front & back paws instructions! Awesome customer service that you guys have!
Jeslyn
Prefer standard sizes? You can pick them on the product page. The remake promise covers scanned orders only.
From owners
They stay on.

They stayed on the whole time. No spinny spinny like the other. Comfortable. Wearable.

Arrived and it's a perfect fit 👌

They're super comfortable, very breathable, and the colors are absolutely perfect! Thank you for taking such good care of Popiah's little paws.
Asked in our chat
Your questions, answered.
- how can i order once i scanned my dogs' paws
- Order first. Your PawScan link arrives by email after checkout, and that's the scan we make your boots from.
- Is there an extra charge for larger feet? My Great Dane has huge feet
- No. Every size is the same price.
- If two dogs do I need to order separately?
- No. One order, two sets: one set per dog.
- Should I manual measure or use pawscan
- PawScan. Scanned orders are covered if the fit is off. Hand measurements aren't.
- how can i add their names?
- On the ForméFit ID page, before you add to cart. The name is formed into the strap.
- How long to deliver?
- 5–14 business days from a correct scan to your door.

- Fit guaranteed
- Made to order
- Worldwide shipping