Mountainsmith Boreas 40

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Retailers' Descriptions

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Mountainsmith Boreas 40F Synthetic Sleeping BagFor adult campers up to 6 feet 6 inches and a shoulder width of 68 inches, this Mountainsmith Boreas 40F Synthetic Sleeping Bag is the best you can find on the market today. It features a relaxed, hooded rectangular camp style, mountain loft hollow fibers making the bag very comfortable and lightweight. The compression stuff sack is compact enough to make the bag easy to store in almost any size of hiking pack. The bag is compressed inside the sack at 16 in. by 9 inches. The bag is perfect for hikers who want to save on weight, weighing in at only 3 lbs. 5 ounces. The Mountainsmith Boreas 40F Synthetic Sleeping Bag comes with a full length zipper unzip for blanket style if needed and has a differential cut for optimal loft and anti-migration.

- SunnySports

The Mountainsmith Boreas 40 Degree synthetic bag features a relaxed hooded rectangular shape. Add in the value of a Poly compression stuffsack and this bag can't be beat.


Free Shipping. Mountainsmith Boreas 40 Sleeping Bag DECENT FEATURES of the Mountainsmith Boreas 40 Sleeping Bag Additional Neck Baffle On Models 25F and Lower Drawstring Form-Fitting Adjustable Hood Right Hand Zipper with Anti-Snag Reinforcement and Full Length Draft Tube Contoured Footbox For Extra Comfort and Hanging Loops For Drying and Storage Quilted Differential Cut For Optimal Loft, Heat Retention and Anti-Migration Compression stuff sack included Relaxed hooded rectangular style Right-hand zipper Differential cut for optimal loft and anti-migration Adjustable hood Full length zipper unzips for blanket style if needed Anti-snag zipper reinforcement The SPECS Temp Rating: 40deg / 4.5deg C Fit Range: 6'-6in. Dimension: 82 x 34in. Stuffed Dimension: 16 x 9in. Shoulder Girth: 68in. Weight: 3 lbs 5 oz / 1.6 kg Fill Weight: .68 kg 75D x 240T Diamond Poly Ripstop, W/R, CIRE 50D x 290T Taffeta Poly Liner W/R, CIRE MountainLoft Hollow fibers

- Moosejaw

Mountainsmith Boreas 40 Degree Synthetic Sleeping Bag

- Altrec Outdoors

Mountainsmith Boreas 40

previously retailed for:
$53.97 - $89.95

The Mountainsmith Boreas 40 is not available from the stores we monitor. It was last seen March 29, 2014 at SunnySports.

If you're looking for a new warm weather (above 35°f) sleeping bag, check out the best reviewed current models.