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Saco de dormir Rab Neutrino Pro 400 celestial (azul)

Additional Information

Season of use Autumn, Spring, Summer, Winter
Brand Rab
Ecological note (0 to 5)


3 🌱🌱🌱
Ecological Certificates amfori BSCI, EOCA, Fair Wear Foundation, RDS (Responsible Down Standard)
Activities Mountaineering, Trekking
Ready for Autumn, Spring, Summer, Winter
Fill Type Down
Comfort temperature (ºC) -1
Limit Temperature (ºC) -7
Extreme Temperature (ºC) -25
For Woman, Man
Shoulder Width * Foot Width * Length (cm / in.) Estándar 70 x 41 x 215 - XL 72 x 42 x 230
Bag dimensions (cm) 18 x 27
Weight (gr.) Estándar 830 - XL 885
Filling weight Estándar 400 - XL 435
Made in United Kingdom


Four seasons sleeping bags with hydrophobic feather 800 cuins. Low weight bag, good insulation and water repellent fabrics.


  • Lightweight waterproof sleeping bag. Rab recommends its use for mountaineering, expeditions, ice climbing, bivouac, trekking or hiking in conditions of intense cold and when low load weight is needed.

  • The medium size bag is for users of maximum 1.85 m. Size XL is for people up to 2m tall.

  • According to the EN1357: 2016 standard, the comfort temperature that allows a user to sleep in thermal equilibrium is -1 ºC. Limit temperature where the user sleeps in a fetal position in thermal equilibrium -7ºC and the lowest extreme temperature at which it allows sleeping with risk of hypothermia is -25ºC.

Features :

  • Narrow, anatomical mummy cut.

  • Angled foot area so that the feet have a natural position during rest.

  • Distribution of the pen by trapezoidal partitions that prevent the pen from moving or migrating to other partitions.

  • YKK brand zipper with a length of 3/4 over the total and reflective handles. Protective thermal band along the entire zipper improving insulation and avoiding hooking of the trolley. Anti-snag protector at the end of the zipper.

  • Inner collar with ergonomic design and perimeter adjustment cord in the hood area.

  • With interior pocket to store valuables or things you want to have nearby during sleep.

  • Sold with a wide cotton bag for storage and another waterproof compression bag for transportation during outings.


  • European pen with hydrophobic treatment of 800cuins (400gr.) that provides an excellent level of insulation with minimal weight. Includes fluorocarbon-free technology developed in collaboration with Nikwax, with this treatment the pen absorbs less water and dries faster. The pen has been assembled by hand in the UK.

  • Pertex Quantum Pro outer fabric (40g / m2, 20d / 20d) that prevents feather loss, is waterproof, windproof and breathable. Ultralight fabric, waterproof with a water resistance of 1000 mm of water column.

  • Very light Ripstop Nylon fabric (30g / m2, 15d / 15d).

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