The Enlightened Equipment Conundrum 30 850 is a 3-season quilt built around a sewn-closed footbox and a 3/4-length side zipper, a middle ground between a fully open quilt and a zip-up bag. At 648g total with 377g of 850-fill-power duck down, it's rated to a -1°C limit, putting it in the 30°F class its name suggests, and it packs down to roughly 35 x 18cm for a 6.5-litre stuffed volume.
The shell is 10D nylon ripstop, continuous vertical baffles keep the down evenly distributed rather than shifting into cold spots, and a draft collar plus draft tube seal the open side against cold air infiltration — a detail that matters more on quilts than on closed bags. The Regular cut suits average-height hikers rather than taller or shorter builds specifically.
Handmade in the US with RDS-certified down and PFC-free treatment, this is a solid 3-season choice for backpackers who want the weight savings of a quilt but still like the security of a partially closed footbox and collar.
Specifications
Color
Yellow, Gray
Limit Temperature
-1 °C
Temperature Rating Standard
Manufacturer rated
Season Rating
3-season
Total Weight
648 g (1.43 lb)
Fill Weight
377 g (13.3 oz)
Internal Length
183 cm (6.0 ft)
Packed Size ( Length x Diameter )
35 x 18 (1.1 x 7.1 ft)
Packed Volume
6.5 l (1.72 gal)
Insulation Type
Duck down
Fill Power
850
Fill Power Standard
US standard
Shape
Quilt
Baffle Construction
Continuous baffle
Baffle Orientation
Vertical
Zipper Side
None (quilt)
Zipper Length
3/4 length
Shell Fabric
10D nylon ripstop
Shell Denier
10 D
Water Resistance
DWR treated
Draft Collar
✓
Draft Tube
✓
Hood Type
None
Foot Box Shape
Trapezoidal
Stuff Sack Included
✓
Storage Sack Included
✓
Sleeping Pad Attachment
✓
Size Category
Regular
Gender-Specific Fit
Unisex
RDS Certified Down
✓
PFC/PFAS Free
✓
Country of Manufacture
USA
Warmth-to-Weight Ratio f(x)
1.5 °C/kg
Fill Efficiency f(x)
0.27 °C/100g
Weight per Degree f(x)
648 g/°C
Bag Type
Quilt (top quilt)
Where to buy
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Category context Quilts (164 products)
Weight
Standard weight· mainstream zone 496–703 g· ranked 105 of 164