User Review: Sierra Designs Lite 'n Up
Fill: Thinsulate Lite Loft
Temperature Rating: 20 F
Weight: 3lbs 4oz
Price Paid: $150
Excellent bag... Nothing to say about it. I've slept at temperature below 20 F and I must admit I haven't slept so good in years. The bag is small lightweight and the loft is incredible. The fabric is also especially nice (like silk).