• Wicks moisture for a more comfortable night's sleep
• A versatile sleep system, for use by itself or as part of a layered system
• Adapts to varied temperatures and humidity
• Comfortable stretchy fabric
• Keeps sleeping bag clean
• Machine washable & quick drying
• Weighs just 9.5 oz
• Packaged in its own 3" x 5" Sil nylon stuff sack