ASTM F911-85 (R1994) PDF Download

The protocol for testing the flexibility of running shoes is outlined in the ASTM F911-85 (R1994) standard. This standard applies exclusively to running shoes and tries to test the shoe's flexibility by evaluating its capacity to bend and flex during typical use. The standard's test technique provides a standardized approach to ensuring uniformity and comparability among different running shoe models. Manufacturers, researchers, and consumers can evaluate the performance and comfort of running shoes by evaluating their flexibility, which is an important element in runner performance and foot health.