Originally Posted By: NightHiker
...for my "sleep system", I used a Sea to Summit Reactor mummybag liner (Thermolite), a US GI poncho liner (quilted nylon), and a North Face bivy shell (coated nylon bottom, gortex top).


How much does a USGI poncho liner weigh? I was thinking that they might be fairly heavy since they're synthetic not down.
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Adventures In Stoving