Sleeping bag pads are not one of the things you should cut from your list. Backpackers want to reduce their weight, but not even ultralight backpackers want to reduce their comfort. Still, who wants to carry those monstrous old inflatables down the trail? Try some of these lightweight options instead.
Make four-ounce sleeping bag pads, and sometimes carry two of them. Use the plain blue closed-cell foam pads available from any backpacking supplier. They are made larger than necessary, usually 24 by 72 inches. Just cut them down to a four-ounce size that fits your torso.
It should reach from your shoulders to your hips. You may want to cut the width a little at a time, testing for comfort as you go. The pad should be as small as you can make it, while still big enough to insulate your torso from the ground. A pillow of spare clothes can be used for your head, and your legs can be on your empty pack to insulate them.
Sleeping Bag Pads For Lightweight Fanatics
To make it really light, cut pieces out of the pad. Small holes in the pad don’t seem to make it less comfortable. If you cut out a hundred little pieces of foam, you save an ounce...