Add extra comfort and warmth to your sleeping bag while helping keep it cleaner for longer. The Therm a Rest Synergy Sleeping Bag Liner is made from soft stretch knit polyester with flatlock seams for a comfortable next to skin feel.

Designed to fit inside mummy shaped sleeping bags, the liner can add up to 3°C of warmth to your sleep system. It also acts as a barrier against dirt, sweat and body oils, reducing how often your sleeping bag needs to be washed.

Features:

• Adds up to 3°C of extra warmth
• Soft stretch knit polyester fabric
• Flatlock seams for added comfort
• Helps protect sleeping bag fabric and insulation
• Helps reduce dirt, sweat and body oil build up
• Mummy shaped design
• Fits users up to 198cm / 6'6"
• Weight: 342g
• Machine washable
• Lightweight and packable
• Ideal for camping, hiking, hunting and travel