best locks reddit travel backpack ZHEGE Luggage Lock TSA Approved, Small TSA Lock for Suitcase (Black) Crafted from water ANVIL TSA Approved Luggage Locks

The straps do well to compress the load in your pack and keep it nice and compact

Mil-spec webbing and buckles (Click here to return to the table of contents) Osprey Porter 46L Travel Pack Best for: Backpacking and long term travel Advantages: Streamlined exterior and no loose straps, for easy plane, train, and bus travel Compression straps make it easy to pack light, or (slightly) overpack Stowaway straps Cons: Best Price Available: $160 at REI.com Capacity: Weight: Dimensions: Materials: Warranty: Also Consider: (Click here to return to the table of contents) Other 45L Carry On Backpacks to consider The Topo Design Global Travel Bag 40L: Expands to 45 liter capacity , made of materials and sports a cool retro look Peak Design Travel Bag 35L: Expands to 45 liter capacity The Pacsafe Venturesafe EXP45: A 45L anti-theft backpack with integrated metal security mesh and lockable zippers Best 40L Carry On Backpacks Still Big Enough for World Travel, but easier to manage Still Big Enough for World Travel, but easier to manage 45L backpacks are perfect for traveling around the world indefinitely, but for travel of a few weeks or a month, the 40L backpacks on the market may be more suitable

Plenty of space for everything that you would need

I use the the straps that are intended to hold a sleeping pad on the outside of the pack to compress the sleeping bag enough to close the zippers