best small day backpack for travel with security SFIUYDS Hiking Lightweight Hiking Packable Daypack Water-Resistant Foldable Ultralight Backpacks 15L Travel Women Men Camping (Black) : Sports & Outdoors Model:TSAWESS-1202XXH JanSport Venture Daypack – COLORTAG-VZADHMR and a hip belt

best small day backpack for travel with security SFIUYDS Hiking Lightweight Hiking Packable Daypack Water-Resistant Foldable Ultralight Backpacks 15L Travel Women Men Camping (Black) : Sports & Outdoors Model:TSAWESS-1202XXH JanSport Venture Daypack – COLORTAG-VZADHMR and a hip belt

JanSport Venture Daypack – Travel Pack With Large Main Compartment, Padded Laptop Sleeve, Dual Water Bottle Pockets, and Attachment Buckles, Cargo Green : Electronics

They manufacture specific mounts for all top-of-the-range iPhone and Samsung models

COLORTAG-VZADHMR

Model:TSAWESS-1202XXH

On top of having many internal pockets to help with organization, it also has O-rings located within the pack which you can hook smaller organization pouches to, which lets you pull the smaller pouches out of the way while still keeping them attached to the pack so you can get what you need at the bottom

and a hip belt that takes most of the weight off your shoulders