backpack lock for travel 4 Pack TSA Approved Luggage Locks with Keys, Solid Brass Copper Keyed Padlock, ABS Plastic Covered Small Locks Suitcase, Backpack, Gym Locker, Jewelry Box-by GIVERARE : Clothing, Shoes & It will keep you luggage secure while on the plane or even in your hotel room Backpack Locks for Secure Travel

The three bags below bridge that gap

I bought this in the purple color and my husband even preferred carrying this over his backpack

These additions go a long way toward modernizing the pack and improving day-to-day usability

Quick sizing checklist (this makes the decision so easy) Choose the smaller size if: You only carry the basics and you like a super streamlined look You dont want to feel any extra weight You rarely carry things like sunscreen, sanitizer, or earbuds Choose the larger size if: You want room for walk essentials like sunscreen + earbuds + sanitizer You carry a key fob, a real wallet, or a few just in case items You want the belt bag to replace your everyday purse without sacrifices What I keep in mine most days On a normal day, my belt bag is basically my mini survival kit