Effect of Simulated Mass-tunable Auxetic Midsole On Vertical Ground Reaction Force
RyanR Ford, Manjusri Misra, Amar Mohanty, Scott Brandon J Biomech Eng. June 9, 2022
"Auxetics are structures or materials that have a negative Poisson's ratio. When stretched, they become thicker perpendicular to the applied force. This occurs due to their particular internal structure and the way this deforms when the sample is uniaxially loaded." Wikipedia
Effects of auxetic shoe on lumbar spine kinematics and kinetics during gait and drop vertical jump by a combined in vivo and modeling investigation
M Rahmani Dehaghani et al Sci Rep. 2022 Oct 31;12(1):18326