foam, rubber, hyperelastic, hyperfoam, low density foam

https://www.sciencedirect.com/topics/engineering/pure-shear

https://en.wikipedia.org/wiki/Simple_shear#Simple_shear_stress%E2%80%93strain_relation

Simple shear is a deformation in which parallel planes in a material remain parallel and maintain a constant distance, while translating relative to each other.

https://www.youtube.com/watch?app=desktop&v=srgMoMoHU1A