This works inspired by Prada Aoyama Tokyo. The skin is diagonal grid, like net or mesh vest. used three irregular connect together. In the top, one high one low give people sense of movement. This gridding also undertake support function. Building skin and structure is seamless whole.
Le Corbusier divided in three sections: mass, surface and plan. In HERZOG & de Meuron idea, mass is not important. Important is inside and outside relationships and material meaning.