Do they notice if I return used Nike shoes? I know you must not return used items, but do they really notice? And what happens if they do (bought online and returning
![Amazon.com | Nike Women's Track & Field Shoes, Multicolour (Cool Grey/MTLC Platinum/Wolf Grey/White 2), 6.5 us | Road Running Amazon.com | Nike Women's Track & Field Shoes, Multicolour (Cool Grey/MTLC Platinum/Wolf Grey/White 2), 6.5 us | Road Running](https://m.media-amazon.com/images/I/71cANc7bL9L._AC_UY1000_.jpg)
Amazon.com | Nike Women's Track & Field Shoes, Multicolour (Cool Grey/MTLC Platinum/Wolf Grey/White 2), 6.5 us | Road Running
![Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine](https://images.immediate.co.uk/production/volatile/sites/4/2021/08/Alamy_2F3Y8J0-crop-ff47efc.jpg)