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Footwear manufacturing & sourcing knowledge

Everything a footwear buyer or brand needs to know — manufacturing, materials, quality, compliance and sourcing — in practical guides plus a 34-term glossary, written by a manufacturer.

Where can I learn about footwear manufacturing and sourcing?

The DOING SHOES Knowledge Center covers shoe manufacturing and construction, materials, quality control, testing and compliance, and OEM/ODM sourcing — 39 in-depth guides plus a 34-term glossary, written by a footwear manufacturer in Quanzhou, China for buyers, brands and product teams.

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Manufacturing & Construction

How shoes are actually made — cutting, stitching, lasting, sole construction and sampling.

How Footwear Is Made — Inside the DOING Factory

A step-by-step walkthrough of how shoes are made in our Quanzhou factory, from design and cutting to stitching, lasting,…

Read → How it's made

Cutting & Stitching — How a Shoe Upper Is Built

How footwear uppers are made — cutting panels to pattern and direction, skiving, stitching with controlled stitch densit…

Read → How it's made

Lasting & Assembly — How the Upper Becomes a Shoe

How a shoe is lasted and assembled — shaping the upper over the last, attaching the sole, and the checks that keep a pai…

Read → How it's made

Shoe Outsole Construction — Cement, Vulcanized & More

The main ways a sole is attached to a shoe — cement, vulcanized, injection and strobel construction — explained simply, …

Read → Sourcing guide

The Shoe Sample Development Process (and What It Costs)

How footwear samples are developed — from sketch or tech pack through counter, confirmation and production samples: what…

Read → Sourcing guide

How to Write a Footwear Tech Pack (with a Checklist)

How to write a shoe tech pack that gets accurate quotes and right-first-time samples — what to include, the common gaps,…

Read → Product guide

Barefoot Shoe Development Guide for Brands

How barefoot and minimalist shoes are designed and manufactured — zero drop, wide toe box, thin flexible soles, material…

Reference: Factory & QC · OEM / ODM · Glossary: construction

Materials

Choosing uppers, midsoles, outsoles and sustainable materials for the right price and performance.

Choosing Shoe Materials — Uppers, Midsoles & Outsoles

A plain-English guide to the materials your shoe is built from — upper, midsole and outsole options, and how to choose t…

Read → Product guide

Sustainable & Vegan Footwear Manufacturing Guide

How to develop sustainable and vegan footwear without greenwashing — the materials, what the claims really mean, and how…

Reference: Materials guide · Glossary: materials

Quality, Testing & Compliance

How quality is controlled and how footwear meets EU/US chemical and import rules.

Factory knowledge

Footwear Flex Testing: How We Stop Soles From Cracking

Inside a real footwear flex test. See how DOING flexes finished shoes 60,000 times at room temperature and 40,000 times …

Read → Quality guide

Footwear Quality Control Checklist for Importers

A footwear quality control checklist covering material inspection, in-line checks, AQL pre-shipment inspection and the t…

Read → Importer guide

REACH & RSL Compliance — A Footwear Importer's Guide

What footwear importers need to know about chemical compliance — what REACH and an RSL are, which restricted substances …

Read → Importer guide

Importing Footwear from China — Duties & Shipping

A practical primer for footwear importers on landed cost — how shoe import duties work in the USA and EU, Incoterms expl…

Reference: Testing & standards · Testing standards reference (SATRA/ISO/ASTM) · Chemical compliance · Glossary: REACH

OEM, ODM & Sourcing

Finding a factory, costs, MOQ, lead times and starting a footwear brand from China.

OEM vs ODM vs Private Label Footwear Explained

A clear explanation of OEM, ODM and private label in footwear — what each model means, the pros and cons, and how to cho…

Read → Sourcing guide

2026 Footwear Sourcing Guide — Choosing a China Factory

A complete, current guide to sourcing footwear from China in 2026 — the supplier models, and a step-by-step path from id…

Read → Sourcing guide

How to Find a Reliable Shoe Manufacturer in China

How to find, vet and work with a reliable shoe manufacturer in China — factory vs. trading company, MOQ, samples, qualit…

Read → Sourcing guide

How Much Does It Cost to Manufacture Shoes in China?

What it really costs to manufacture shoes in China — typical FOB price ranges by shoe type, tooling and sample costs, an…

Read → Sourcing guide

How to Start a Shoe Brand — Private Label Guide

A step-by-step guide to launching a footwear brand — finding your niche, choosing OEM/ODM/private label, sampling, MOQ, …

Read → Sourcing guide

Low-MOQ Shoe Manufacturing — How to Start a Brand Small

A realistic guide to launching a footwear brand without a huge first order — why MOQs exist, what low-MOQ really means, …

Read → Sourcing guide

Shoe MOQ & Lead Time — What to Expect from a Factory

Everything footwear buyers need to know about minimum order quantity (MOQ) and lead times — why MOQs exist, typical numb…

Read → Sourcing guide

Vietnam vs China for Footwear Manufacturing in 2026

An honest comparison of sourcing footwear from Vietnam versus China — supply chain depth, cost, minimums, development sp…

Reference: OEM / ODM · Multi-country sourcing · Supply chain

More guides

Boot Manufacturer in China: OEM, ODM & Private Label

Manufacture ankle, Chelsea, desert, rain, snow, winter, work and safety boots in China — construction, materials, standa…

Footwear Manufacturing Guides by Product Type

In-depth guides to how each footwear type is manufactured in China — boots, running, sandals, hiking, safety and semi-fi…

Footwear Packaging, Labels & Barcodes Guide

What a shoe factory needs from you before it can pack your order — shoe boxes, cartons, barcodes, care and origin labels…

Hiking Boot Manufacturer in China: Waterproof & Outdoor

How hiking and outdoor boots are made in China — waterproof membranes, lug outsoles, shanks and support: construction, m…

How to Make Waterproof Shoes: A Factory Guide

How waterproof shoes are made — membrane bootie vs sealed-seam vs waterproof-leather construction, seam taping, and the …

Kids Shoe Manufacturing: Safety, Fit & Sizing

How children's footwear is made — safe materials and chemical compliance, flexible soles, easy closures, growth allowanc…

Military & Tactical Boot Manufacturer in China

How military and tactical boots are made in China — durable GOST/spec leather, slip/oil-resistant outsoles, construction…

Orthopedic & Comfort Shoe Manufacturing Guide

How orthopedic and comfort footwear is built — extra-depth and wide-fit lasts, removable orthotic footbeds, seamless dia…

Padel & Court Shoe Manufacturing Explained

How padel and court shoes are built — herringbone vs omni outsoles, lateral stability cages, non-marking rubber, and why…

Running Shoe Manufacturer in China: Road, Trail & Racing

How running shoes are made in China — road, trail, lightweight and carbon-plate racers: foams, mesh, plates, constructio…

Safety Shoe Standards: EN ISO 20345 Explained

A buyer's guide to safety footwear standards — EN ISO 20345 (SB, S1, S1P, S2, S3, S6, S7) and US ASTM F2413 decoded, and…

Safety & Work Boot Manufacturer in China: Steel & Composite

How safety and work boots are made in China — EN ISO 20345, steel vs composite toe caps, anti-puncture and slip-resistan…

Sandal Manufacturer in China: Slides, Sport, EVA & Comfort

How sandals are made in China — slides, sport, EVA, comfort-footbed and women’s sandals: moulding and tooling, straps, f…

Semi-Finished Footwear: Uppers, Soles & Components

What semi-finished footwear is and why brands source uppers, outsoles and components from China for local assembly — dut…

How Much Does a Shoe Mold Cost? A Buyer's Guide to Tooling

What a shoe mold really costs and why — lasts vs outsole molds vs injection tooling, the cost drivers most buyers miss, …

Shoe Sizing, Lasts & Size Grading Explained

How footwear fit is actually decided — the last, size grading, US/EU/UK conversion, fit samples and the sizing mistakes …

Slipper & Slide Manufacturing: EVA and Plush

How slippers and slides are made — EVA slide tooling, plush indoor constructions, bathroom styles, and why tooling and c…

Sneaker Manufacturer in China: Cupsole, Vulcanized & Knit

How sneakers are made in China — cupsole, vulcanized, injection and knit construction, uppers, outsoles, MOQ and lead ti…

Footwear glossary

34 plain-English definitions across 4 areas — construction, materials, compliance and sourcing terms.

Construction

Cemented construction · Vulcanized construction · Injection moulding (IP/PU) · Strobel construction…

Materials

EVA foam · Phylon (MD) · TPR (thermoplastic rubber) · TPU (thermoplastic polyurethane)…

Compliance & Testing

REACH compliance · RSL (Restricted Substances List) · BSCI audit · AQL inspection…

Sourcing & Process

MOQ (Minimum Order Quantity) · Shoe last · Tech pack · FOB pricing…

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