Sleep systems

Plan Your Own System

To help you we have listed a few examples of potential systems below using our six core sleeping bags. If you have any queries, you can contact us by phone or email and we will do our best to help.
Minim Ultra K Sleeping BagTEMPERATURE *
Sleeping bag only8°C
+ Wafer Clothing3°C
+ Minimus Clothing-2°C
+ Filler Bag-2°C
+ Wafer Clothing & Filler Bag-7°C
+ Minim Overbag-15°C
* See "Temperature, metabolism, and your venture" in Technical Info (above) for more info.
Minimus Sleeping BagTEMPERATURE *
Sleeping bag only5°C
+ Minimus Clothing-5°C
+ Yukon Clothing-10°C
+ Filler Bag-5°C
+ Minimus Clothing & Filler Bag-10°C
+ Minim Overbag-18°C
* See "Temperature, metabolism, and your venture" in Technical Info (above) for more info.
Minim 400 Sleeping BagTEMPERATURE *
Sleeping bag only-5°C
+ Wafer Clothing-10°C
+ Minimus Clothing-15°C
+ Yukon Clothing-20°C
+ Filler Bag-15°C
+ Minim Overbag-28°C
* See "Temperature, metabolism, and your venture" in Technical Info (above) for more info.
Hispar 400 Sleeping BagTEMPERATURE *
Sleeping bag only-9°C
+ Alpine Ultra Clothing-20°C
+ Yukon Clothing-24°C
+ Hispar Clothing-29°C
+ Filler Bag-19°C
+ Hispar Overbag-33°C
* See "Temperature, metabolism, and your venture" in Technical Info (above) for more info.
Hispar 500 Sleeping BagTEMPERATURE *
Sleeping bag only-15°C
+ Alpine Ultra Clothing-26°C
+ Yukon Clothing-30°C
+ Hispar Clothing-35°C
+ Xero Down Suit-41°C
+ Hispar Overbag-39°C
* See "Temperature, metabolism, and your venture" in Technical Info (above) for more info.
Hispar 600 Sleeping BagTEMPERATURE *
Sleeping bag only-21°C
+ Yukon Clothing-36°C
+ Rondoy Clothing-39°C
+ Hispar Clothing-41°C
+ Xero down suit-47°C
+ Hispar Overbag-45°C
* See "Temperature, metabolism, and your venture" in Technical Info (above) for more info.
Lightness & Versatility - see what you can do

A) Minimum packweight

Sleeping Bag+ CLOTHINGSLEEP SYSTEM
TEMP RATING		WEIGHT OF Sleep System
Sleeping BAG		WEIGHT OF STAND ALONE
SLEEPING BAG
(SAME TEMP RATING)
Ultra K+ Wafer3°C330gm460gm
Minimus K+ Minimus-5°C380gm670gm
Minim 400 K+ Minimus-15°C585gm880gm
Hispar 400 K+ Alpine Ultra-20°C655gm1050gm
Hispar 500 K+ Hispar-35°C770gm1505gm
Hispar 600 K+ Xero-47°C880gm1760gm
Body clothing ignored in pack weight

B) Versatility

Adding a Filler or Overbag to your kit immediately increases your sleeping options from 1 to 3.
Add in clothing as well and you're up to 6 options covering a huge range of different trips and temperatures.
Sleeping Bag+ ITEM(S)OPTIONSTEMP RANGE
Minimus+ Filler3+15°C to -5°C
Minimus+ Overbag3+5°C to -18°C
Minimus+ Filler + Minimus Clothing6+15°C to -10°C
Minimus+ Overbag + Minimus Clothing6+5°C to -28°C