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Shoe construction methods and what they mean for buyers
Cemented, Goodyear welted and injection construction differ in repairability, price and how the shoe ages.
Cemented construction bonds the sole to the upper with adhesive. It is the volume method: light, flexible, economical, and not practically resoleable. For most retail price points it is the correct answer.
Goodyear welting stitches the upper and welt to an insole rib, then stitches the sole to the welt. It costs more, weighs more and can be resoled several times, which makes it a value proposition for a shoe intended to last years rather than seasons.
Injection construction moulds the sole directly onto the upper. It is the most water-resistant at the join and the least repairable of the three. The method should be chosen from the retail price and the expected life, and then the last and the materials follow from it, rather than the other way round.
Specifications
| Cemented | Volume method, light and economical, not resoleable |
|---|---|
| Goodyear welted | Resoleable, heavier, higher cost |
| Injection | Water-resistant join, least repairable |
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