Neutrino 600 Down Sleeping Bag (10°F)

$495.00
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  • Info
  • Delivery
  • Rab Promise
Eliminating excess bulk with a highly tapered design and offering exceptional warmth for its weight, this bag is built for fast and light, winter mountain missions. Filled with 800FP goose down and covered with a recycled, wind resistant Pertex® Quantum outer.
Activities
  • Fast & light adventures
  • mountaineering Mountaineering
  • trekking Trekking
Key benefits
  • Very cold conditions
  • Very low pack size
  • Very light

Shipping

Rab ships throughout the United States via USPS and FedEx Ground daily from our US warehouse in Colorado and will take between 2 and 5 days depending on your location. Orders over $50 qualify for free shipping, otherwise, a flat rate of $6.00 will be charged per order under $50.

For more information, please visit our delivery page.

Returns

If you are unhappy with your purchase, please return it to us within 45 days of receipt. The item(s) must be in resalable condition with tags attached. We are currently unable to exchange items and will refund products returned to us under the policy below.

For more information, please visit our returns page.

This unique guarantee promises to support you before, during and after your adventure, combining gear advice, aftercare services, and our Rab Warranty, to help you get more out of your gear.

For more information, please visit our Rab Promise page.

Tech and features.

For the alpinist looking for a lightweight, low bulk bag suitable for cold, winter temperatures, the Neutrino 600 offers exceptional packability and warmth for its weight. Designed with a narrow mummy fit, for reduced bulk and pack size, and constructed with lightweight, high performance materials. It’s perfect for four season mountain missions.

The Neutrino 600 is filled with 600g of 800FP, goose down, stabilised in chevron shaped baffles, cleverly designed to reduce the amount of fabric needed compared to traditional horizontal baffles. The trapezoid boxwall baffle construction allows the down to fully loft, eliminates cold spots, and maximises warmth. Additional baffles along the length of the zip and around the neck decrease heat loss, and with an adjustable drawcord around the hood you can cinch the bag around your face.

Now built with a recycled nylon lining and recycled Pertex® Quantum outer, it’s wind resistant and a little lighter on the planet too. The down is also finished with a Nikwax, fluorocarbon-free hydrophobic treatment, for coping with condensation. It has a ¾ length zip with anti-snag zip guards, a zipped internal stash pocket and comes with a waterproof roll-top compression sack for easy stashing.

Hand-filled in the UK, all our down bags benefit from never having had their down compressed before use, maintaining the down’s loft and warmth.

Performance

Lightness tooltip 4/5 Lightness
Pack Size tooltip 4/5 Pack size
Environment Use tooltip 4/5 Environment use
Sustainability features.
Fluorocarbon (PFAS) free fabric
Fluorocarbon (PFAS) free product
Made with renewable energy

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Behind the design.

Want to learn more about the details that set this gear apart? Hear about the tech, fabrics, and features from the team behind the design.

Rab Lab.

When it comes to sleeping bag design, there’s a lot to unpack. Discover the detail that goes into our designs to help you select your next bag.

How to choose a sleeping bag.

The right sleeping bag can make or break an adventure. Explore our guide to help you decide on the best sleeping bag for your next trip. 

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