Sourcing guide
How to Write a Footwear Tech Pack (with a Checklist)
A practical guide to writing a shoe tech pack that gets you accurate quotes and right-first-time samples — what to include, the common gaps that cause extra sample rounds, and a checklist you can reuse for every style.
A tech pack is the difference between “make me a running shoe” and getting back the shoe you actually pictured. It is the specification a factory quotes and samples from — and the quality of your tech pack largely decides the quality of your first sample. Get it right and you save weeks of revisions and a stack of sample fees. This guide covers what to include, where people go wrong, and a checklist you can reuse.
Why the tech pack matters more than people think
Most extra sample rounds, surprise costs and “this isn’t what I ordered” arguments trace back to a vague spec. A factory cannot read your mind; it builds what the tech pack says. The clearer the document, the closer the first sample lands and the more accurate the quote. A good tech pack is the cheapest quality-control tool you have.
You do not need to be a footwear engineer to write one. You need to be specific and complete. And if you only have an idea, a manufacturer with development capability can build the tech pack with you — but even then, the more you bring, the better.
What a footwear tech pack should include
A workable shoe tech pack covers these sections:
1. Shoe overview
- Style name and number
- Category and intended use (e.g. trail running, casual sneaker, safety)
- A sketch, render or reference shoe (a physical reference is gold)
2. Materials (the bill of materials)
- Upper: material, weight, colour, finish (e.g. engineered mesh, knit, leather, suede)
- Lining and insole: material and any comfort or performance features
- Midsole: material and density (EVA, phylon, PU, rubber)
- Outsole: material, compound and any performance need (grip, abrasion)
- Hardware and trims: eyelets, laces, zippers, tapes, logos
Be specific. “Mesh” can mean a dozen things at a dozen prices. Where you can, name the material and a target weight or a reference you have seen.
3. Construction
- Construction method (cemented, vulcanized, injection, Strobel, stitch-down)
- Any waterproofing or membrane requirement
- Reinforcements, toe puffs, heel counters
Construction drives both cost and character, so state it. If you are unsure, describe the performance you want and let the factory advise — that is part of custom development.
4. Measurements and sizing
- A base size with key measurements
- Your full size run for grading
- Fit notes (true to size, roomy toe box, etc.) — best paired with a physical reference
5. Colourways
- Each colourway with materials mapped to parts, ideally with Pantone references
6. Branding and packaging
- Logo artwork, placement and method (printed, embroidered, moulded)
- Labels, size tags, printed insoles
- Box, tissue, hangtag and polybag requirements — relevant for private label
7. Quality and compliance
- Inspection standard and AQL level
- Any market compliance needed, e.g. REACH/RSL for the EU
The gaps that cause extra sample rounds
Watch for these, because they cause most revisions:
- Vague materials. “Soft foam midsole” instead of a material and density.
- No fit reference. Numbers alone are hard to feel; a reference shoe communicates fit instantly.
- Missing construction method. It changes the shoe and the price.
- Logo details left to the factory. Specify placement, size, method and colour.
- No inspection standard. Decide the AQL level before production, not after.
Every one of these is a question the factory will otherwise have to guess or ask — and guessing means another sample.
A reusable tech pack checklist
Before you send a tech pack, confirm you have:
- Style name, category and intended use
- Sketch or reference shoe (physical if possible)
- Full bill of materials (upper, lining, insole, midsole, outsole, trims)
- Construction method and any membrane/waterproofing
- Base-size measurements and full size run
- Fit notes
- Each colourway with materials mapped and Pantone refs
- Logo artwork, placement and method
- Packaging and labelling spec
- Inspection standard / AQL level and any compliance requirement
If you can tick every box, your quotes will be comparable and your first sample will land close.
If you don’t have a tech pack yet
That is fine — plenty of brands start with just an idea and a reference shoe. The move is to work with a manufacturer that offers OEM and ODM: bring what you have, and they engineer the rest into a buildable spec. You still get the benefit of a tech pack; you just co-create it.
The bottom line
A footwear tech pack is not bureaucracy — it is the cheapest way to get the shoe you imagined, the first time. Be specific on materials, construction, measurements and branding, set your inspection standard up front, and include a physical reference wherever you can. Do that and you turn sampling from a guessing game into a short, predictable process.
Have a tech pack or just a sketch? Send it over and we’ll come back with a costed sample and an honest timeline — or help you build the spec from your idea.
Frequently asked questions
What is a footwear tech pack?
A tech pack is the specification document that tells a factory exactly how to make your shoe — materials, construction, measurements, colourways, logo placement, packaging and quality requirements. It is the single source of truth that quotes and samples are built from.
Do I need a tech pack to get a quote?
Not always, but the more complete your spec, the more accurate the quote and the fewer sample rounds you will need. With only a sketch a factory can still help, especially one with development capability, but expect more back-and-forth to pin down details.
What is the most common tech pack mistake?
Leaving construction, materials and measurements vague. "A running shoe in blue" can be made a hundred ways. The clearer your spec, the closer the first sample lands and the less time and money you spend on revisions.
Can the factory help me create a tech pack?
Yes. A manufacturer with in-house development (ODM) can turn a sketch or reference shoe into a full tech pack as part of development. You bring the idea; they engineer the buildable spec.
What measurements does a shoe tech pack need?
At minimum a base size with key measurements (length, girths, heel height, sole thickness) and your size run for grading. A physical reference shoe is the easiest way to communicate fit alongside the numbers.
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