Heres an item that works for busy schedules and relaxed days.

• Durable PVC tarpaulin matriel
  
• An adjustable transport strap is included for user user use (2 straps included with size 60l)
  
• A free carabiner is included to fix the bag to your boat, your bike or any other structure

Heres a piece thats built for functionality, with a touch of charm.