Thermal Sleeping Bag Liner Fjord Nansen MJUKA — Up to +4°C / 430 g

Thermal Sleeping Bag Liner Fjord Nansen MJUKA — Up to +4°C / 430 g

Thermal Sleeping Bag Liner Fjord Nansen MJUKA is a Thermic Lite sleeping-bag insert designed to improve hygiene and add warmth to an existing sleep system. Fjord Nansen states that it can increase sleeping-bag comfort temperature by up to approximately 4°C, depending on the sleeping bag and individual perception.

Main Product Advantage

MJUKA adds thermal performance without replacing the sleeping bag. The manufacturer positions it as a lightweight way to increase comfort in colder conditions while also protecting the main sleeping bag from dirt.

Smart Construction

• Leg drawcord: helps improve fit and reduce heat loss around the lower body.
• Head adjustment: allows closer wrapping around the upper body and head area.
• Hygienic barrier: reduces direct contact between the sleeper and sleeping-bag lining.
• Universal application: manufacturer states it can be used with different types of sleeping bags.
• Compact packing: packs to 20 × 10 cm.

Thermal Information

According to Fjord Nansen, the liner can raise the comfort temperature of a sleeping bag by up to approximately 4°C. The manufacturer explicitly notes that the actual effect depends on both the sleeping-bag model and the user’s individual thermal perception.

Technical Specifications