I’m using 4mm Coroplast. It weighs 2 ounces. I’m considering adding a bunch of holes (strange concept – “adding holes”). (Also a strange concept to attempt to loose one ounce, but hey, this is BPL.)
Are there any thermo-formed products that are lighter?
Greg, assuming you are looking for a general LightWight packing solution, I would recommend a removable pad, Nightlite, Zrest, or a blue pad cut and taped together. It will be very comfortable against you back and does double duty as a sleeping pad. External mounts usually supply about a 30pound comfort in a pack. Maybe a bit more, but I never get that heavy.
If your goal is load transfer to the hip belt, you may be able to add carbon rods fairly easily – total weight around 1oz. If you’re looking for something to protect your back from lumps in your pack, this obviously isn’t it.
This requires sewing, but it’s simple. You just need to add some webbing pockets.
If your pack has a flap on the inside running up the seam on either side of the back panel, you can sew on to that, placing the poles inside the pack. Tent poles (aluminum or carbon; Fibraplex, QuestOutfitters) or kite spars all work.
Backpacking Light community posts are moderated and here to foster helpful and positive discussions about lightweight backpacking. Please be mindful of our values and boundaries and review our Community Guidelines prior to posting.
This feature requires an active Backpacking Light Membership.
Premium Articles
You're currently viewing a free preview of a member exclusive premium article. Our premium articles include in depth journalism and insights from the Backpacking Light editorial team.
Get full article access by subscribing to a Premium or Unlimited Backpacking Light membership!