GB/T 45269-2025: Footwear - Test methods for whole shoe - Flexing durability

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Scope

This document describes two test methods for determining the flexing durability of whole shoes.
The two methods may not give comparable results.
NOTE 1.the test method selected depends on the agreement between the parties using this test
method or the requirements of the product standard that references this test method.
This document is applicable to the determination of the flexing durability of whole shoes of
various materials.
This document is not applicable to whole shoes with a heel height greater than 50 mm (Method
A) or 70 mm (Method B), or a sole flexing part thickness greater than 25 mm, or a bending
angle less than 45 after testing in accordance with the provisions of 8.4.1 in GB/T 20991-2007.
NOTE 2.the thickness of the sole flexing part includes the thickness of the insole.
The flexing durability of the sole is determined with reference to this document.

Basic Data

Standard ID	GB/T 45269-2025 (GB/T45269-2025)
Description (Translated English)	Footwear - Test methods for whole shoe - Flexing durability
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	Y78
Classification of International Standard	61.060
Word Count Estimation	10,183
Date of Issue	2025-02-28
Date of Implementation	2025-09-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration