Silk Blend Sleeping Bag Liner Sizes:COMPACT MUMMY You can select one of

You can select one of five heart rate zones for customization

give it a try

M5 measures heart rate

The shoe’s tongue is made from our Engineered Knit Technology

Lightweight waistbelt with Fusion Comfort Technology™

Silk Blend Sleeping Bag Liner Sizes:COMPACT MUMMY You can select one ofA lightweight silk blend sleeping bag liner featuring a soft Thermolite silk fabric 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 fibres and 28% silk. The combination creates a soft, luxurious sleep environment. Two versions are available. The Rectangular with Pillow Sleeve has Comfort Stretch Panels along the seams to boost sleeping