Originally Posted by
HeyPapa
I have the same problem and curious to see what others suggest. The heat which will be trapped between my back and the pack has given me pause. I am considering a compact frame pack with a bladder.
I found a great deal on a 100 oz one that I bought to experiment with the cooling effects of a bladder half-filled with ice vs. the trapped heat effect, but then the lockdown happened and I've been doing almost all my riding on Zwift where multiple water bottles are sitting on a shelf next to me and I've never used it.