Fig. 1

Design philosophy for the selected structure: (a) Complete design; (b) 100 mm sample of the design with a 0.6 mm outer wall thickness for additive manufacturing; (c) Manufactured sample using industrial-grade material extrusion additive manufacturing technique; (d) Dimensions of Unit Auxetic (e) Unit lattice of the complete design with each embedded MPP. Designs prepared in SolidWorks 2021 (www.solidworks.com).