Last & wearer brief
Define intended use, width direction, size range and socks. Discuss existing tooling before choosing a silhouette.
Review outputLast reference + wearer profile
THE FIT DEVELOPMENT LOOP
A fit loop, not a one-way production line.
An illustrative development workflow. Review outputs, approval responsibilities and open questions at every stage.
Material system
Review upper stretch, lining friction, reinforcement, footbed and sole behavior as one assembly.
Review outputMaterial map + construction spec
Fit trial & revision
Evaluate a confirmation pair on target wearers. Record toe allowance, instep pressure and heel retention; revise before grading.
Review outputFit log + revised confirmation pair
Size set & pilot
Check size progression and assembly consistency. Freeze fit, bottom unit and packaging before a pilot run.
Review outputApproved size set + pilot acceptance
DEVELOPMENT TOOL
Build the size-set review.
Select a platform to view its illustrative EU development range. This is not a foot measurement chart or an EU / US conversion.
| EU | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| In concept range | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | — |
L01: EU 36–45 concept range. Review forefoot, instep and heel retention on a physical size set.