Genuine Wiggy’s ULTRA LITE Sleeping Bags With 4 1/4 lbs. of LAMILITE Insulation, Size XL/WB, Used In Very Good Condition. With Wiggy’s Compression Sack. Temperature Rating, +20 deg, F. Combined with the Over Bag, the temperature rating is – 20 deg. F Rating.
Lamilite is a very lofty, lightweight form of insulation.