The REI Co-op Magma 15 is a budget-friendly bag with excellent warmth-to-price ratio. Contains quality goose down and is suitable for winter camping and alpine treks. Outstanding value for those seeking premium warmth without premium pricing.
Variants 2
Specifications
Comfort Temperature
-6 °C
Limit Temperature
-13 °C
Temperature Rating Standard
EN/ISO 23537 tested
Season Rating
3-season
Total Weight
1009 g (2.22 lb)
Fill Weight
652 g (1.44 lb)
Packed Size ( Length x Diameter )
41 x 20 (1.3 x 7.9 ft)
Packed Volume
8 l (2.11 gal)
Insulation Type
Goose down
Fill Power
850
Fill Power Standard
US standard
Hydrophobic Down
✓
Shape
Mummy
Differential Cut
✓
Zipper Side
Left
Zipper Length
Full length
Two-Way Zipper
✓
Shell Fabric
Pertex Quantum 15D ripstop nylon
Shell Denier
15 D
Water Resistance
DWR treated
Draft Collar
✓
Draft Tube
✓
Hood Type
Fitted/contoured
Foot Box Shape
Trapezoidal
Internal Pocket
✓
Stuff Sack Included
✓
Storage Sack Included
✓
Gender-Specific Fit
Unisex
RDS Certified Down
✓
Recycled Materials
✓
bluesign Certified
✓
PFC/PFAS Free
✓
Warranty Period
1 years
Warmth-to-Weight Ratio f(x)
12.9 °C/kg
Fill Efficiency f(x)
1.99 °C/100g
Weight per Degree f(x)
77.6 g/°C
Bag Type
Mummy sleeping bag
Where to buy
No offers available for this product yet.
Category context Sleeping Bags (378 products)
Weight
Standard weight· mainstream zone 768–1380 g· ranked 172 of 378