The Enlightened Equipment Enigma 10°F is a winter-rated top quilt built around 850 fill-power grey duck down, RDS certified, inside a 10D nylon shell with C0 DWR treatment. EE rates it to a -12°C limit and -6°C comfort temperature at roughly 692 g in Regular/Regular sizing, positioning it toward the warm end of the three-season-to-winter spectrum rather than as a true expedition piece.
Unlike EE's hybrid Conundrum line, the Enigma keeps the classic top-quilt format: a closed, sewn footbox rather than a zippered opening, saving weight but sacrificing the ability to open the quilt fully into a flat blanket or vent it like a bag. Continuous baffle construction and a differential cut — the shell cut larger than the liner — help the down loft fully instead of compressing at the seams.
Pad loops allow attachment to a sleeping pad to close draft gaps underneath, a standard requirement for quilts since they have no insulated underside. Made in the USA with a one-year warranty, it suits cold-weather backpackers who want a dedicated winter step-up.
Specifications
Comfort Temperature
-6 °C
Limit Temperature
-12 °C
Temperature Rating Standard
Manufacturer rated
Season Rating
4-season (winter)
Total Weight
692 g (1.53 lb)
Fill Weight
400 g (14.1 oz)
Insulation Type
Duck down
Fill Power
850
Fill Power Standard
US standard
Shape
Quilt
Baffle Construction
Continuous baffle
Differential Cut
✓
Zipper Side
None (quilt)
Zipper Length
None
Shell Fabric
10D nylon taffeta
Shell Denier
10 D
Liner Fabric
10D nylon taffeta
Hood Type
None
Foot Box Shape
Trapezoidal
Sleeping Pad Attachment
✓
Gender-Specific Fit
Unisex
RDS Certified Down
✓
PFC/PFAS Free
✓
Country of Manufacture
USA
Warranty Period
1 years
Warmth-to-Weight Ratio f(x)
17.3 °C/kg
Fill Efficiency f(x)
3 °C/100g
Weight per Degree f(x)
57.7 g/°C
Bag Type
Quilt (top quilt)
Where to buy
No offers available for this product yet.
Category context Quilts (164 products)
Weight
Standard weight· mainstream zone 496–703 g· ranked 116 of 164