Sourcing guide

The Shoe Sample Development Process (and What It Costs)

By DOING SHOES · 2026-06-29T00:00:00.000Z · 8 min read

How footwear samples are actually developed — from your sketch or tech pack through counter, confirmation and production samples — what each stage is for, how long it takes, what it costs, and how to keep rounds (and money) under control.

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Samples are where a shoe is really designed. A tech pack describes intent; the sample is the first time anyone — including the factory — sees whether that intent works on a real foot. Buyers who treat sampling as a box to tick tend to get burned in production. Buyers who treat it as the most important phase tend to get exactly the shoe they imagined. Here is how the process actually works, what it costs, and how to keep it efficient.

The stages of a shoe sample

Not every project uses every stage, but a full development usually moves through these:

1. Counter / proto sample. A first physical interpretation of your sketch, tech pack or reference shoe. It is rough on purpose — the point is to check the concept, proportions and basic construction, not the finishing.
2. Development samples. One or two rounds where fit, materials, colours and details get refined. This is the real back-and-forth, and it is where good communication pays off.
3. Confirmation (sealed) sample. The approved, signed-off sample that becomes the quality benchmark. Production is inspected against it. Nothing should go to bulk until this exists.
4. Pre-production / size-set samples. For more demanding programs, samples across the size run confirm grading and fit before the line runs at volume.

If you are adapting an existing OEM development rather than creating a shoe from scratch, you may compress several of these. A ground-up custom shoe with new tooling will use all of them.

How long it takes

A realistic figure is 2–4 weeks per sample round once design and materials are agreed. Two things stretch that:

• Custom tooling. A new last and outsole mold have to be made before the first proper sample can exist. That front-loads time into the first round.
• Material sourcing. Unusual materials or specific colours may need to be sourced or dyed, which adds lead time outside the factory’s control.

Across rounds, a new shoe commonly takes a few weeks to a couple of months to reach a sealed sample. Build that into your launch calendar; sampling is not the place to compress a timeline, because that is exactly where compressing it costs you in production.

What samples cost

There is no single number, because a sample’s cost tracks its complexity:

• Samples on existing lasts are modest — you are paying mostly for labour and materials.
• Fully custom developments cost more, because you are also paying for tooling (lasts and molds), which is a one-time cost amortised across all future production on that shoe.

Two points worth knowing. First, sample fees are commonly credited against your bulk order once you commit to production — so a serious sample charge is partly a deposit, not a sunk cost. Second, a supplier who makes good samples quickly and charges fairly for them is showing you exactly how they will behave in production. The sample phase is a free preview of the relationship.

How to keep rounds (and money) under control

Every extra sample round is time and cost. You control the number more than the factory does:

• Send a complete brief. A clear tech pack — materials, construction, measurements, colourways, logo placement — removes guesswork and cuts rounds. A vague brief guarantees extra ones.
• Give a physical reference where you can. A shoe you like, even a competitor’s, communicates fit and feel better than any drawing.
• Consolidate feedback. Collect all your changes into one clear list per round instead of drip-feeding comments. Drip-feeding turns two rounds into five.
• Be specific about fit. “Runs slightly small” is hard to action; a measured comment against a known last is easy. If fit matters, say how, in numbers.
• Don’t gold-plate the proto. Judge early samples on concept and construction, not on the perfect colour of a lace tip. Save the fine finishing notes for later rounds.

The one rule: never skip the sealed sample

It is tempting, under deadline pressure, to push straight from a development sample into production. Don’t. The confirmation sample is the contract between you and the factory about what “correct” means. Without it, “the shoes don’t match what I approved” becomes an argument with no reference point. With it, the factory inspects bulk against a physical standard you both signed off — and a pre-shipment AQL inspection has something real to measure against.

Samples are the cheapest shoes you will ever buy relative to what they protect. A problem caught on a sample costs one round; the same problem caught on a delivered container costs the container.

In short

Treat sampling as the heart of development, not a formality. Expect 2–4 weeks a round and two to three rounds for a new shoe, budget for tooling on custom work, send a complete brief to keep rounds down, and never go to production without a sealed sample. Do that, and bulk production becomes the boring, predictable phase it should be.

Want to start a sample? Send us your design or reference shoe and we’ll quote a costed sample and a realistic timeline.