Sea to Summit Silk Blend Sleeping Bag Liner - Mummy Brand_One Planet The construction of the heel

The construction of the heel is also innovative: it uses a very grippy

Reinforced fixed sling and carabiner with a wire backstop

Depending on the connectors used

The Performance 7 from Vaude is a very lightweight sleeping pad

Sea to Summit Silk Blend Sleeping Bag Liner - Mummy Brand_One Planet The construction of the heelDesigned 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. Comfort Stretch Panels along the seams boost sleeping comfort. Shoulder openings and a drawcord footbox add temperature regulation (and match the Free Flow zippers of Sea to Summit sleeping bags).