Compared this to other high-end 25-30 degree bags. Decieded to go with this bag due to it's high warmth-to-weight ratio and full length zipper which allows bag to be used in warmer summer months. The Pertex Quantum shell/lining is VERY comfortble and bag packs down very small.
This review was written in the old system and had content requirements that are different than reviews written today.