Features:

• Use this ultralight liner to help you sleep more comfortably, recover more thoroughly, and perform at you best after a night's sleep in the backcountry
  
• Whether you run hot or cold, CELLIANT® technology helps you stay at the right temperature while you sleep
  
• CELLIANT® has been clinically demonstrated to increase local circulation, improve local cellular oxygenation, promote restful sleep, enhance performance, and speed recovery
  
• Soft woven fabric makes you sleep setup even more comfortable in the backcountry or front country
  
• Stands alone as a packable layer for travel and warm-weather overnights under the stars
  
• Durable, outside-facing seam construction is smooth and comfortable against your skin
  
• Keep dirt and body oils out of your sleeping bag with this easy-to-wash removable liner
  
• Easily reversible to fit right or left zip sleeping bags
  
• Minimalist cinch-hood closure for one-handed temperature regulation
  
• Stuff sack included

Specs:

• Regular:
  • Trail weight: 11oz | 310g
  • Total weight: 11.5oz | 323g
  • Max user height: 6' | 183cm
  • Shoulder girth: 60" | 152cm
  • Foot girth: 39" | 99cm
• Long:
  • Trail weight: 11.5oz | 323g
  • Total weight: 12oz | 337g
  • Max user height: 6'6" | 198cm
  • Shoulder girth: 63" | 160cm
  • Foot girth: 42" | 107cm
• Materials:
  • Recycled Polyester CELLIANT® Fabric
  • CELLIANT fabric contains a natural blend of bioceramic minerals that captures and converts body heat into infrared energy and returns it to the body
  • Polyester stuff sack