Collecting rider / skier details per item

e.g. you have a booking for 3 downhill bikes.
you need to know the rider weights of each rider to setup the suspension
(or heights to make sure they have the right size)
e.g. you have a ski booking - you need to know key setup information for each skier in the party.


this is how it will look in the back-office:

and here is how you set it up:
System->setttings->customerData
choose Per-item level for your customer data:
