Magma 30 Sleeping Bag - Men's
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Magma 30 Sleeping Bag - Men's
Tech Specs

Specifications are maintained on Pack4Back GearDB (community edits and revision history). Values may differ from the manufacturer or your unit—verify before buying.

Best UseBackpacking
Tested Lower Limit30 degrees (F) - ISO
Tested Comfort39 degrees (F) - ISO
Temperature Rating (F)30 degrees (F)
Temperature Rating (C)-1 degrees (C)
WeightRegular - Left Zip: 1 lb. 3.8 oz.
UltralightYes
ShellPertex® 15-denier ripstop nylon (bluesign® approved)
Zipper LocationLeft
Insulation TypeDown
Water-Resistant DownYes
Fill850-fill-power goose down (RDS certified and bluesign® approved)
Fill WeightRegular - Left Zip: 8.5 ounces
Lining15-denier ripstop nylon (bluesign® approved)
Sleeping Bag ShapeMummy
Fits Up To (in.)Regular - Left Zip: 72 inches
Shoulder Girth (in.)63 inches
Hip Girth (in.)57 inches
Stuff Sack Size4.75 x 13 inches
Stuff Sack Volume3.8 liters
Compressed VolumeRegular - Left Zip: 2.6 liters
GenderMen's
SustainabilityDown certified to the Responsible Down Standard (RDS)
Description

Boasting our best warmth-to-weight ratio, the REI Co-op men's Magma 30 sleeping bag packs small and light, thanks to water-resistant, premium 850-fill-power goose down insulation.

Features
  • Designed with generous knee and foot space and a fitted silhouette that delivers the most efficient warmth-to-weight ratio in the REI Co-op brand sleeping bag line
  • Downproof Pertex® shell, water-resistant 850-fill-power goose down and supple 15-denier lining combine to provide lasting coziness and a supersoft feel
  • Down is RDS (Responsible Down Standard) certified and bluesign® approved
  • Trapezoidal footbox keeps feet comfy; a toe box baffle positions downward to provide warmth
  • Variable baffle spacing locates and stabilizes the down fill, delivering high thermal efficiency and reducing weight
  • New zipper cover and internal antisnag strip combine for easy zipping; a hybrid zipper path provides easy access along shoulders and torso
  • Contoured hood retains warmth while providing space for a low-profile pillow; 2 different hood drawcords allow internal adjustment to avoid heat loss
  • Insulated yoke fills neck and shoulder gap to prevent heat loss
  • Includes a stuff sack for packing and a roomy mesh sack for breathable storage