S.O.L. 90% Reflective Lightweight Bivvy
SLEEPING BAG OR BLANKET: Get inside the bivvy like a sleeping bag for the unexpected night out or turn the bivvy inside out to use as an blanket if you’re not ready to lay down. and is smaller than a 12 oz.
S.O.L. 90 Reflective Lightweight Emergency Bivvy
And is smaller than a 12 oz.