they are at the Mossdeep Research Center and held by wild Solrock.
you can get it in foogy road use the item finder. i hope i helped(;
If you mean the dark sunglasses, then in Rustboro the cave has an open space with a guy. If you use the item finder you'll find the glasses
If you are talking about the glasses that guy lost outside the other exit of Rusturf tunnel, then the answer is you need the Item Finder to find it. It isn't that hard to find it without the Item Finder either. Just walk a step, then press A. Walk a step, then press A. Keep doing this moving top to bottom, and you will find it.
Face the spot where the item is buried and click A, or use the Item Finder on top of the spot.
after beating may or brendon under the cycling road on your way to mauville city
You can find leftovers where snorlax is. Use the item finder at this spot and you will find the leftovers. You cant use the item finder near it you have to beon top of the spot. It will then say "there is an item under foot" and there it will be.
go to the sky pillar an use the item finder then it will show up
where can I find the Item poison Barb
You have to use it anywhere and it helps u find items.
go on bag then keyitems then click on item finder
get a drowsing macheine (item finder) in the poketech and press any where on the touch screen
Just search for 'Runescape item ID database' and you'll find multiple services to search for item ID's.