RDS stands for RESPONSIBLE DOWN STANDARDS and indicates comitment to ethical sourcing of natures finest insulator ().

A very warm sleeping bag suited for winter and expedition use with a comfort range of -6 degC to -16 degC 

DESCRIPTION

Drawing on decades of know-how and expertise, SALEWA® has created the Diadem range of sleeping bags. Combining traditional craftsmanship with innovative performance, these high-performance expedition down bags provide superior warmth in even the coldest climates. The Diadem Ultrawarm is the second warmest bag in the collection – rated to -16°C (with a Extreme temperature rating down to -34°C). It features an ergonomic fit and its hood has been carefully designed for thermal efficiency without compromising on weight. This exceptional bag is filled with 90/10 goose down sourced from Responsible Down Standard (RDS) certified providers to guarantee that ducks and geese are raised in accordance with animal welfare standards, without any force-feeding or live plucking. Boasting 750 cuin of fill power, this 900 gram masterpiece promises reliable comfort even when facing extreme temperatures.

Being a naturalally occuring material is ecologically better than synthesised materials - requiring energy to produce and do not bio-degrade.

When sub-zero temperatures and challenging conditions strike, it's time to break out your Diadem Ultrawarm sleeping bag. This mountain performance-tapered fit reduces air gaps while maximizing thermal efficiency and minimizing weight. You'll stay cozy all night with a full-length two-way anti-snagging YKK zip, large insulating draft tube, pre-formed thermo collar that locks in heat, ergonomic footbox with a special baffle system for added warmth, and drawstrings with singlehanded pullers for convenience in extreme weather. Plus, you can connect this product to another cross-connectable item to form a double bag! And don't forget about an internal pocket for extra storage space and a water repellent dry bag/storage bag included for easy maintenance of lofted down insulation. Designed to fit and work best up to 185 cm; rest assured that you'll be prepared no matter how cold it gets!

FEATURES

Our (Vertigo) opinion regarding sleepingbag temperature range's is to decide on your needs based on manufacturer's comfort recommendation. When comparing agains other brands, compare fill quality & fill weight - those are the only metrics that are not subjective.

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SPECIFICATIONS