Karrimor Sierra Waterproof THERMOLITE Insulated Puffer Jacket - Green - M

Karrimor Sierra Waterproof Insulated Puffer Jacket offers reliable protection against harsh elemen...

Best current price£49.99from Frasers

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FrasersKarrimor Men's Sierra Waterproof Thermolite Insulated Puffer Jacket - Khaki - M
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StudioKarrimor Men's Sierra Waterproof Thermolite Insulated Puffer Jacket Green Medium
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Product Information

Full details

The Karrimor Sierra Waterproof THERMOLITE Insulated Puffer Jacket is designed for adult men who require a reliable, high-performance outer layer for cold, wet environments. Its primary benefit is the combination of a 10,000mm waterproof shell and sustainable synthetic insulation, ensuring you stay warm and dry without feeling weighed down. A potential caveat for some users is the specific synthetic material, which may not offer the same breathability as premium down jackets during high-intensity aerobic activities.

All features

Age Groupadult
ColourGreen
GenderMale
MaterialPolyester
SizeM
Model Part Number5063834608618
BrandKarrimor

Extended Product Information

FAQs

Is this jacket made with real down?

No, it uses THERMOLITE T-down EcoMade, which is a high-quality 100% recycled synthetic alternative that mimics the softness and warmth of down.

What does the 10,000mm waterproof rating mean?

It means the fabric can withstand the pressure of a 10,000mm water column before water begins to penetrate, making it suitable for heavy rain.

Is the insulation environmentally friendly?

Yes, the fiber is created from 100% recycled PET plastic bottles.

Can I wear this in deep winter?

It is designed for cold weather; however, depending on your local climate, you may want to layer a base or mid-layer underneath for extreme sub-zero temperatures.

How should I store the jacket?

Store it in a cool, dry place on a wide hanger to maintain the loft and shape of the insulation.

Is the jacket machine washable?

Yes, it is machine washable on a gentle cycle, but always refer to the care label for specific temperature settings.

Troubleshooting

Water begins to soak into the outer fabric instead of beading off

The DWR finish has likely worn off. Wash the jacket and re-apply a technical DWR spray to restore water repellency.

Insulation feels clumped after washing

Tumble dry the jacket on low heat with clean tennis balls or a dryer ball to fluff up the synthetic fibers.

Pros and Cons

Pros

  • Superior waterproof protection with a 10,000mm rating
  • Uses sustainable 100% recycled insulation
  • Lightweight construction prevents bulkiness
  • Insulation retains thermal properties when damp
  • Effective funnel neck design blocks wind penetration

Cons

  • Synthetic insulation is generally heavier than high-end natural down
  • Waterproof shell may limit breathability during intense exercise
  • Not intended for extreme arctic conditions

Setup, Compatibility & Care

This jacket is a standalone piece designed for easy layering. Because of its 500 fill power rating, you can easily fit a mid-layer underneath for added warmth without restricting movement.

Care Instructions:

  1. Always check the internal garment tag for specific washing temperatures.
  2. Use a mild, tech-friendly detergent to preserve the DWR coating.
  3. Machine wash on a gentle cycle, preferably using tennis balls in the dryer to help redistribute the synthetic insulation.
  4. Avoid bleach and professional dry cleaning to protect the integrity of the waterproof shell.
  5. Re-apply a DWR spray treatment periodically if you notice water no longer beads up on the outer shell.

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