Beat the Gym Leader at Lavaridge Town, then Brendan/May will give you Go-Googles.
You get them after defeating your rival.
get the go goggles
After you beat Flannery (GYM Leader in Lavaridge Town) your rival will give you Go Googles.
You need to get the go-go goggles.
Steven will geve them to you as you leave fortree city
You can ONLY find it in the desert north of maviulle city. Note:You must have go-goggles to catch a trapinch due to the sandstorm.
There is a desert near lavaridge town and fallarbor town the go goggles allow you to pass through without getting lost in the sandstorm.
There is a long way around the desert.
You get the go-goggles from your rival after you defeat Flannery.
If you get the Go-go goggles from May, then you just head straight through.
The Go-Go Goggles you win ater you beat the 4th gym leader
go to the safari zone in emerald