best 40 liter backpack for travel LOVEVOOK 40L Large Women Men, 17 Inch Carry on Backpack for Traveling on Airplane, Personal Item Bag Airline Approved, Business Causal Weekender Backpack, Black-Brown : Electronics Osprey Daylite Wheeled Duffel electric reel power source Travel smart Model:No. 4XGS

best 40 liter backpack for travel LOVEVOOK 40L Large Women Men, 17 Inch Carry on Backpack for Traveling on Airplane, Personal Item Bag Airline Approved, Business Causal Weekender Backpack, Black-Brown : Electronics Osprey Daylite Wheeled Duffel electric reel power source Travel smart Model:No. 4XGS

Osprey Daylite Wheeled Duffel 85 BLACK Hiking Day Pack – Summit Gear

Made from recycled, bluesign certified materials, the Aion is durable and water-resistant, making it a reliable choice for weekend trips and light travel

electric reel power source

Model:No. 4XGS

I also highly recommend getting your back measured at a gear shop so you get the right size

Travel smart