I have a exped ul with a r value of 5 has been really good. I think they bag I have is also not the best design for warmth as it has zips right down to your toes and is quite large
I have a exped ul with a r value of 5 has been really good. I think they bag I have is also not the best design for warmth as it has zips right down to your toes and is quite large
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