Published
Specifies requirements, physical properties and marking. Gives the measurement of thickness (Annex A), the determination of the resistance to flexing of the upper material (Annex B), the flexing test of soling material (Annex C) and boot heights (Annex D).
Revises
ISO 4643:1980
PUBLISHED
ISO 4643:1992
90.60
Close of review
Sep 3, 2024
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