They are also sought out for their frame design as well as their ultralight weight.
Down Sweater Vest: Ultralight and yet warm enough for Alpine hiking, this vest can be stuffed into a small pocket when not in use.
Doing ultralight weights/high reps one week and heavier-than-normal weights/low reps the next (though not so much you injure yourself) will keep the body guessing.
One that can't be beat for ultralight backpacking camping gear is the Luxury Lite low-rise cot.
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