Thrives Outdoor | Thermori Ultralight Travel Sleeping Bag Liner

Stay comfortably warm on cool nights – without bulky gear. This ultralight liner provides extra, cosy insulation and packs down compactly for travel.

Cold nights on the road can spoil an otherwise brilliant trip if your sleeping bag alone isn't enough. This liner offers a lightweight insulating layer that boosts your sleeping system's warmth performance whilst keeping pack size minimal. The soft brushed surface feels pleasant against your skin and helps retain body heat for restful sleep. The full-length design provides plenty of room even for taller people and can be coupled with compatible liners to create a double variant.

Boosts your sleeping system's warmth performance
Ultralight for easy packing
Soft, brushed sleeping surface
Full length for taller people

Enhanced warmth performance
Adds an insulating layer that boosts your sleeping system's thermal performance. The brushed surface retains body heat particularly effectively.

Light & compact
Rolls up small for effortless travel and storage. Ideal for backpacking where every gram counts.

Comfortable sleeping surface
Provides a soft, cosy interior that feels pleasant against your skin. Reduces friction and improves overall sleep comfort.

Universally compatible
The full length fits most single sleeping systems and beds. Zip and coupling options allow pairing with additional liners to create a double variant.

Specifications

Category: Three-season sleeping liner
Size: 190 × 80 cm
Filling: soft fleece interior for warmth
Comfort range: pleasant down to around 0 to −10 °C
Length: extended fit, suitable for larger adults
Use: travel and camping sleeping liner for adults