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You can't have it both ways, new innovative design isn't just 'ripped off' within 3 weeks. Or it isn't actually innovative.
The average development is 18-24 months so NO, not a rip-off, just the next step from Mono-mesh(which every sneaker brand is using at the moment) to knitted mesh.
2 years, 5 months ago on How adidas adiZero Primeknit is Made
Super-Light shoes should come with a PureMotion sole.
2 years, 6 months ago on adidas PrimeKnit