>>2220015As for the water-proofing, the weave of the canvas is usually tight enough that water doesn't get through, however most have waxed canvas which does hamper breath-ability a bit, but still has less condensation than any lighter material such as goretex and it's counter-parts.
You also have canvas type like duck-canvas that has a tight enough weave that water-proofing is skipped.
Then you have bedrolls like this
https://canvascutter.com/products/fortress-bundleThat are treated for heavily including an added breathable Polyurethane waterproof coating on the inside.
The most condensation they said you'll see in a few droplets in the worst conditions.
Obviously I don't have one so I can't speak to much, but this is what I've heard.
