The remedy to those super cold nights might be this synthetic liner. Able to add a potential 10-15° of warmth to your bag, it attaches to loops that already exist in your current Big Agnes bag and can be used as a top or bottom layer.
Features:
Primaloft® Black Hi-Loft is packable, lofty warmth event when wet
Lightweight layer inside your bag for additional breathable warmth without bulk.
Fits any size of bag - petite, regular or long
Attaches to existing loops in Big Agnes sleeping bags
Quilted Construction adds 10-15 degrees to your bag
Specifications:
Pad Size Any
Color Gray
Fill Type Primaloft® Black Hi-Loft
Fill Weight 141.7g
Bag Weight 255g
Foot Girth 63.5cm
Measurements 28cm x 25.4cm x 46cm