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"This shoe is made up of three interconnecting parts: the uppers, made up of two pattern pieces, moulded to shape and attached to the sole with a few stitches, the opening cut out of the middle becomes the backstrap. The foot bed slots into the sole and moulds to the wearer’s foot providing support for the arch. The sole shape provides protection where the foot has most contact with the ground. All 3 parts can be made of different materials and interchanged as required without the need for adhesives. All the pattern pieces tessellate ensuring minimum waste of materials."
via notcot.org/popsci.com
Almost looks like a hollogram, I like the idea of it changing into different images as you move around it. Imagine if you could get multiple different colours/images in there! via design boom