Flex Testing for Leather, Coated Fabrics and Footwear Materials: A QC Guide
Leather, coated fabrics and footwear materials rarely fail because of a single catastrophic force. More often, they fail gradually—along a crease line, at a toe flex point, around a seam—after thousands of small, repeated bends. Flex testing exists to reproduce that slow damage in a controlled, repeatable way, so quality control teams can predict how…