I have read several posts about "Slide Rash" etc. I am 82. I cured this problem with a
pair of leather riding gloves. These are thin leather gloves that I use for shooting and driving.
Worked for me.
Blackie
https://www.cavenders.com/western/accessories/work/work-gloves/2110001
I put a bit of thick grip-tape under the beavertail. amazing how much of a difference <1/10" makes.