[Gocamino] Camino de Santiago - Sleeping Bag Recommendation

[PELORUS CONSULTING]

> Please help me decide on the type of sleeping bag I would need to 
> spend the night in  the refugios on the Camino de Santiago and Via 
> Podiensis. REI is showing me these  items.  Trip is Aug 18 - Sep 18,
so night time
> temperatures shouldn't be below 50F.   I will only have rear panniers,
> so space and weight is important too.
> 
> [1] REI Polyester Travel Sack (size of a loaf of bread) ($40)
> 
> [2] Cocoon Coolmax Travel Sheet (1/3 size of loaf of bread) ($40)
> 
> [3] Sea to Summit Thermolite Reactor Sleeping Bag Liner (1/3 size of 
> loaf of bread)  ($50)
> 
> Bruce Northcutt