GM Nostr is bistable auxetic... what do you mean you don't know what I mean? Watch the vid (it gets bigger in all directions when you stretch it AND it becomes 3d... its a multi dimensional shape shifter)

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I wonder what the typical base geometries are that can be auxeized and with what patterns. Someone should do a catalog if it doesn't exist. Then one could end up with a set of discrete prefab elements.
and its folded state would be as a roll about 1m long, pull it sideways and it opens up to 2m wide curved pyramid about 1m tall. bonus points to make it have peaks like the stuff in red square.
Or put a clean pair on everyday, without removing the original pair! Thus keeping the rest clean. Although you might not be able to wear a pair of trousers by Thursday?!