akbeemer
SURVIVOR
These are sold for use for trail riding on horses but some riders are using them for motorcycles. At $59.99 it will be hard to go wrong. Buy several and sell them as for motorcycles....and charge ten times as much.
https://www.sstack.com/product/dura-tech-supreme-trail-saddle-bag/
https://www.sstack.com/product/dura-tech-supreme-trail-saddle-bag/