Closed cell foam sleeping pads have been the mainstay of backpackers for lightweight comfort.  These Liberty Mountain foam pads are constructed from a special blend of foams to give you the best insulation to weight.   

The Liberty Camp Pad  is a general purpose multi-use closed cell foam pad available in two convenient sizes both 3/8' thick.  They're great for beginner backpackers or as a lightweight pad in fair weather.  They feature good insulation in a light  compact and inexpensive package.  

If you're sleeping in cooler temperatures or just looking for a little extra comfort  you'll appreciate the  Liberty Alpine Pad.  Made of Liberty's special blend of foams, these 1/2' thick pads make comfort and insulation the priority while still keeping the weight low.   Also available in two lengths.  Both pads are 100% waterproof and provide that extra thickness between you and the heat robbing ground.  They're unaffected by UV light and flexible to -45 degrees F!  Retail:  $21.95 - $35.96