OP-TECH neoprene pouches
They are inexpensive and available in sizes to fit just about any lens or camera. If you have something that doesn't fit they are also available in sheets with velcro tabs for wrapping things up. Their products are all well made and often available on their website at discounted prices. Everything photographic doesn't need to cost an arm and a leg.
Then the coal company came with the world's largest shovel
And they tortured the timber and stripped all the land
Well, they dug for their coal till the land was forsaken
Then they wrote it all down as the progress of man.