That a Wing is not an SUP is clear. Many newcomers are not yet quite aware of what to look for when buying a wing. Something made of fabric is something completely different than something made of hard material. I am having this experience myself.
The processing at Wings can be very different. Seams can burst, valves can be broken or the flight cloth can be damaged during transport.
Windows are also a very big topic. At the moment there are very few manufacturers working with windows and there are probably reasons for this. I was recently able to talk to Damien Giradin. Damien has years of experience in kite manufacturing and worked for Naish for a long time. Now he is self-employed and develops wings for various manufacturers.
I had a conversation with him: