Instead of looking for misplaced keys, a rouge cellphone and your cards that you should not be caught without while travelling, keep everything safe in one spot and spend all the extra time you have exploring the places you have dreamed about.
Internal phone pouch (fits an iPhone 7/8/X & 11 pro)
Holds up to 8 cards
2 sim-card/memory card holders
Boarding pass/Passport & other important document slots