Designed primarily for comfort, the Silk Blend Liner adds warmth to your sleeping bag via the 72% Thermolite® Pro yarns with infra red technology, Thermolite® EcoMade fibers and 28% silk. The combination creates a soft, luxurious sleep environment.

The Rectangular with Pillow Sleeve has Comfort Stretch Panels along the seams to boost sleeping comfort. 

Ultralight Comfort — Silk Blend liner adds warmth and a touch of luxury to your sleeping bag. 

Comfort Stretch Panels — Allows for freedom of movement when you turn over in your sleep. 

Thermolite Pro — Thermolite Pro has engineered hollowed out fibers with the addition of permanent ceramic pigments that absorb the body's infrared rays and reflect them back to the wearer. 

• A liner is the climate core of your sleep system - the Mummy Shaped Silk Blend liner adds warmth and a touch of luxury to your sleeping bag.
• Rectangular with Pillow Sleeve is a great hygienic sleep sheet wherever you travel.
• HeiQ odor control technology helps keep the liner fresh even after extended use.
• Sea to Summit Guarantee is offered for the Lifetime of this product.