You cant just go out and do your version of what someone else already did
I loved the quick access pocket at the top (as a traveller prone to losing keys, the presence of a key hook was hugely appreciated), and the adjustable straps on the sides meant that I could reduce its bulk whenever space was at a premium, such as travelling on planes or local transport
Should those purchases happen at a fly shop, you can go in knowing youve got a sense of whats out there, and start off your interactions with more specific questions so youll be taken seriously
Will get these in to the mix and do some additional comparisons versus the new GLX as well
Additionally, it is not hydration-compatible, and, notably, there is no easily accessible water-bottle pocket, which our gear analysts found somewhat frustrating on the trail