comfy shoulder straps

Hi
looking for opinions on pack shoulder straps - what are peoples thoughts on the most comfy from a perspiration perspective ?
Do you think that the mesh works/worth bothering with or just stick with a lightweight canvas/uncoated nylon ? or ?
cheers
looking for opinions on pack shoulder straps - what are peoples thoughts on the most comfy from a perspiration perspective ?
Do you think that the mesh works/worth bothering with or just stick with a lightweight canvas/uncoated nylon ? or ?
cheers