Design and sampling work for athletic footwear
Sampling

Updated 2026-09-24 · ~8 min read

What happens during shoe sampling.

A sample is not a pretty pair. It is the sequence that locks last, materials, colour and construction before any bulk date is honest.

Buyers ask “how many days for a sample?” the same way they ask for MOQ: they want a number they can put in a spreadsheet. An honest factory cannot give that number before it has seen the last, the material set and whether new tooling is required.

That is why this page does not publish a fixed sampling calendar. Timing is confirmed per style. What we can publish is the sequence — because the sequence is what later becomes your bulk lead time.

The answer, in one paragraph

Sampling is the period where last, materials, colour and construction are locked. A human replies to the brief within 12 working hours. After that, mill lead, tooling and revision count decide the calendar. The approved sample is the reference for bulk. Until it exists, any production date is a guess.

What we need from you

  • A tech pack, a reference pair, or a clear direction. Category, target market, and whether the last comes from you.
  • Colour intent. Pantone or a physical swatch beats “make it look premium.”
  • The job of the shoe. Performance running, court, trail, walking or lifestyle change the construction conversation.

Mutual NDA is signed before any design discussion that needs it. Client work is not published and is not shown to another buyer as a sales reference.

You sendWe confirm
Tech pack / reference pair / mood boardA human reply within 12 working hours
Last source (yours or to be developed)Whether new last/tooling is in the sample plan
Market and target quantityOne quotation path: trial, custom, or not yet
Colour / Pantone / swatchWhich materials can be pulled vs which need mill lead

What happens on the floor

The manufacturing partner campus in Shicheng, Jiangxi covers 473 mu (about 78 acres) with 480,000 m2 of floor space, 16 intelligent production lines and 68 smart stitching lines. Sampling uses the same construction language as bulk. That is the point: the pair you approve should be makeable on the line that will later run the order.

  • Last and pattern. If you supply the last, we work from it. If you do not, last development is part of the sample plan and it changes both timing and tooling cost.
  • Materials. A mesh and rubber already in the qualified network of 100+ mills is a different job from a special compound with a long mill lead.
  • Upper, sole, assembly. Colour, stitch quality and fit are judged on a complete pair, not on a swatch alone.
  • Revisions. Most programmes need at least one revision. Revision time is confirmed per style with the material-sourcing window.
StageWhat gets lockedWhat moves the calendar
BriefCategory, market, last sourceMissing tech pack or unclear colour
Material pullUpper, midsole, outsole, trimsSpecial compounds, mill lead
First sampleFit + construction on a complete pairNew last or new mould
RevisionColour, fit, stitch, bottomingHow many changes land at once
FreezeThe pair bulk will be measured againstBuyer sign-off speed

What “approved” actually means

An approved sample is a freeze: last, materials, colour and construction. After that freeze, bulk lead time can be confirmed. Before that freeze, a factory quoting a shipping week is selling you a calendar, not a shoe.

Related reading: sample to shipment, ready stock vs custom, OEM vs ODM vs private label, and how to verify the plant before you pay anyone, including us.

R&D and sample development area on the manufacturing campus

Sampling is where a made to order shoes programme is won or lost. Ask any vendor the same three things before you send a tech pack: what the first sample costs, how many revision rounds are included, and who signs off on the last. Buyers comparing clothing and shoe vendors should note one asymmetry — shoes made to order usually means the last is yours, and apparel has no equivalent. That is why a second revision round is normal on footwear and rare on garments.

FAQ

Sampling — questions buyers ask.

Show all 4 questions

How long does a custom shoe sample take?

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Confirmed per style from the tech pack, including revisions and material sourcing. A first-email number written before we see the last is a placeholder.

Do I need a full tech pack?

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A tech pack is best. A reference pair plus a direction is enough to start. We tell you what is still missing before sampling begins.

Is sample cost refunded?

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Sample cost is refunded against the bulk order. The quotation states the sample charge before work starts.

Who owns the last and the design files?

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Buyer-supplied lasts and design files stay the buyer's. Work is access-restricted and is not shown in a public catalogue.

Send the tech pack. Get a real sample plan.

A human replies within 12 working hours. Sampling time is confirmed per style after we see the last, the material set and the revision risk.

Send the brief. A human replies within 12 working hours.

Name and work email are enough. Add the market, a reference shoe and a target quantity if you have them.