The swoosh of flyknits are spray/painted on. On the Lunar 3,it should be 3M reflective material. So that should be right.
I presume the pair you obtained was not from US stocks ? right?
The big Nike Town in London is on the north east corner of Oxford Street / Regents Street Junction which is right on top of the Oxford Circus underground station.
For the exact locations search the following.
maps.google.com ==> niketown london OR niketown paris
Nike Product Code: 620658-700
I have only seen it online in US on NDC... I believe this Women's colorway was more broadly release in Europe and Asia. That means the large sizes are even harder to come by.
I wonder did they leave because they were being limited in what meterials they could use in their designs in order to facilitate mass production.
All the nike running stuff is all "engineered" mesh or "plastic melted of mesh/hyper fuse". It's really getting boring now.
The newer flyknits weave...