1. Upper Hydrolysis Test and Flexing Test: to determine the propensity for materials to crack or otherwise fail at flexing creases. 

2. Water Vapor Permeability Test: Under the standard stipulated (23±2)°C and the (50±5)% RH environment, to test water vapor permeability for vamp and upper shoe materials (including surface and lining)

EN ISO 20344 Section 6.6.2 and 6.8 and 6.10; EN 344-1 Section 5.13; ISO 5423 section 5.2 

 AS/NZS 2210.2 Section 6.6.2 and 6.8 and 6.10; EN ISO 22288; SATRA TM25 

GB/T 20991 Section 6.6.2 and 6.8 and 6.10; GB20265 section 4.1