thermo40 material | Lightweight recycled synthetic insulation

thermo40

Excellent thermal insulation

Close-up of blue Norrøna jacket fabric with horizontal stitching.

100% recycled
Breathable
Excellent warmth-to-weight ratio

Thermo insulation is made with recycled polyester and gives excellent thermal insulation to help the body maintain its temperature, hence minimizing energy loss.

Products made with thermo40

Men'sfalketind
thermo40 Zip Hood

GBP 230

4 Colors

Women'sfalketind
thermo40 Zip Hood

GBP 230

4 Colors

Understanding Synthetic Insulation: Reliability, Moisture and Changing Conditions
Synthetic insulation is built for uncertainty. It provides dependable warmth when moisture, weather and activity levels are difficult to predict.

Close-up of an orange Norrøna jacket with a black fleece lining.

Material

Octa
Unique eight-fin hollow fiber geometry. Exceptional thermal insulation-to-weight ratio. High-efficiency moisture vapor transport. Rapid-dry hydrophobic technical construction.

Two smiling people stand outside. The woman wears a blue Norrøna beanie and jacket, and holds a paper coffee cup. The man wears a black Norrøna jacket. Mountains are in the background.

Knowledge

Down vs. Synthetic Insulation: Which Should You Choose?
A practical comparison of down and synthetic insulation to help you choose the right option for the conditions ahead.

Material

Alpha90
Dynamic air-permeable thermal regulation. Rapid moisture vapor transmission. High-loft warmth, minimal pack volume. Liner-less construction for maximum airflow.

Close-up of Norrøna down filling, soft and fluffy white feathers.

Knowledge

Understanding Down: Warmth, Weight and Reliability
Down remains the benchmark for warmth-to-weight performance in cold mountain environments.

Material

thermo80
100% recycled Breathable Excellent warmth-to-weight ratio

Closeup of a Norrøna jacket's light green fabric with a zipper.

Material

thermo60
100% recycled Breathable Excellent warmth-to-weight ratio

Material

down850
Down is the most packable insulation Down insulation provides the best warmth-to-weight ratio This down has 850+ fill power The mix of down and feathers is 90/10

Material

down800
Down is the most packable insulation Down insulation provides the best warmth-to-weight ratio This down has 800+ fill power The mix of feathers and down is 90/10

Material

down700
Down is the most packable insulation Down insulation provides the best warmth-to-weight ratio This down has 700+ fill power The mix of feathers and down is 90/10

Products made with thermo40

Men'sfalketindthermo40 Zip Hood

Women'sfalketindthermo40 Zip Hood

Related content

Understanding Synthetic Insulation: Reliability, Moisture and Changing ConditionsSynthetic insulation is built for uncertainty. It provides dependable warmth when moisture, weather and activity levels are difficult to predict.

OctaUnique eight-fin hollow fiber geometry. Exceptional thermal insulation-to-weight ratio. High-efficiency moisture vapor transport. Rapid-dry hydrophobic technical construction.

Down vs. Synthetic Insulation: Which Should You Choose?A practical comparison of down and synthetic insulation to help you choose the right option for the conditions ahead.

Alpha90Dynamic air-permeable thermal regulation. Rapid moisture vapor transmission. High-loft warmth, minimal pack volume. Liner-less construction for maximum airflow.

Understanding Down: Warmth, Weight and ReliabilityDown remains the benchmark for warmth-to-weight performance in cold mountain environments.

thermo80100% recycled Breathable Excellent warmth-to-weight ratio

thermo60100% recycled Breathable Excellent warmth-to-weight ratio

down850Down is the most packable insulation Down insulation provides the best warmth-to-weight ratio This down has 850+ fill power The mix of down and feathers is 90/10

down800Down is the most packable insulation Down insulation provides the best warmth-to-weight ratio This down has 800+ fill power The mix of feathers and down is 90/10

down700Down is the most packable insulation Down insulation provides the best warmth-to-weight ratio This down has 700+ fill power The mix of feathers and down is 90/10

Men'sfalketind
thermo40 Zip Hood

Women'sfalketind
thermo40 Zip Hood

Understanding Synthetic Insulation: Reliability, Moisture and Changing Conditions
Synthetic insulation is built for uncertainty. It provides dependable warmth when moisture, weather and activity levels are difficult to predict.

Octa
Unique eight-fin hollow fiber geometry. Exceptional thermal insulation-to-weight ratio. High-efficiency moisture vapor transport. Rapid-dry hydrophobic technical construction.

Down vs. Synthetic Insulation: Which Should You Choose?
A practical comparison of down and synthetic insulation to help you choose the right option for the conditions ahead.

Alpha90
Dynamic air-permeable thermal regulation. Rapid moisture vapor transmission. High-loft warmth, minimal pack volume. Liner-less construction for maximum airflow.

Understanding Down: Warmth, Weight and Reliability
Down remains the benchmark for warmth-to-weight performance in cold mountain environments.

thermo80
100% recycled Breathable Excellent warmth-to-weight ratio

thermo60
100% recycled Breathable Excellent warmth-to-weight ratio

down850
Down is the most packable insulation Down insulation provides the best warmth-to-weight ratio This down has 850+ fill power The mix of down and feathers is 90/10

down800
Down is the most packable insulation Down insulation provides the best warmth-to-weight ratio This down has 800+ fill power The mix of feathers and down is 90/10

down700
Down is the most packable insulation Down insulation provides the best warmth-to-weight ratio This down has 700+ fill power The mix of feathers and down is 90/10