Thrives Outdoor | Trailnook Ultralight Mummy Sleeping Bag Liner

Stay warm without carrying extra weight. This ultralight mummy liner packs down extremely small and provides comfortable warmth on cool nights.

In unfamiliar sleeping environments, drafts and poor hygiene are often a problem. This sleeping bag liner offers a snug mummy shape that retains heat whilst creating a hygienic protective barrier. The lightweight material packs into a small stuff sack and fits easily in a backpack or travel bag. The extended length provides a comfortable fit for most adults and is suitable for mild to cool nights.

Ultralight, compressible design
Mummy shape for heat retention
Extended fit for adults
Quick-drying construction

Featherlight & Portable
Compresses into a tiny stuff sack, so the weight is barely noticeable. Ideal for backpacking or travelling light.

Versatile warmth
The mummy shape retains body heat and increases comfort on cool nights. Can be used alone in mild weather or as an extra layer in your sleeping system.

Comfortable fit
The extended dimensions suit taller adults and allow for a relaxed sleeping position. The tapered shape reduces draughts whilst still allowing freedom of movement.

Hygienic travel layer
Creates a clean barrier between you and shared bedding in hostels or hotels. Easy to pack and quick to wash between trips.

Specifications

Dimensions: 210 × 80 cm, extended fit
Recommended temperature range: Approximately 15 °C to 5 °C
Fit: Mummy shape for one person
Seasonal use: Suitable for spring, summer and mild autumn
Included accessories: Compact stuff sack with drawstring