Sierra Designs BTU -20


Short Regular Long
Weight 3 lb 13 oz / 1700 g 4 lb 1 oz / 1800 g 4 lb 7 oz / 2000 g
Fill weight 2 lb 4 oz / 1000 g 2 lb 6 oz / 1100 g 2 lb 8 oz / 1100 g
Temperature rating - 20 F / - 29 C - 20 F / - 29 C - 20 F / - 29 C
Fill 800 Fill-Power Down 800 Fill-Power Down 800 Fill-Power Down
Shape Mummy Mummy Mummy
Max User Height 5 ft 6 in / 170 cm 6 ft 0 in / 180 cm 6 ft 6 in / 200 cm
Shoulder Girth 60 in / 150 cm 64 in / 160 cm 66 in / 170 cm
Hip Girth 56 in / 140 cm 60 in / 150 cm 62 in / 160 cm
Foot Girth 41 in / 100 cm 43 in / 110 cm 43 in / 110 cm
Price $509.95 $529.95 USD $549.95 USD

Manufacturer's Description

Visit Sierra Designs's BTU -20 page.

Retailers' Descriptions

Here's what other sites are saying:

Stuffed with 800-fill hydrophobic DriDown(TM), the Sierra Designs BTU -20 sleeping bag features a DriZone(TM) waterproof, breathable membrane for comfort in the coldest, wettest environments.


CLOSEOUTS . The 800 fill power DriDownand#174; insulation in Sierra Designsand#39; -20and#176;F BTU sleeping bag retains more loft and warmth than untreated down when wet. The DriZoneand#174; waterproof protection allows moisture to escape from inside the bag for ventilated and comfortable sleep. Available Colors: BLACK.

- Sierra Trading Post

Free Shipping. Sierra Designs BTU -20 Sleeping Bag DECENT FEATURES of the Sierra Designs Men's BTU -20 Degree Sleeping Bag Side-wall, box baffle construction Oversized, ergonomically shaped footbox Microfleece lined foot box Snag-free zipper tracks Internal media pocket Corded hood baffle Draw cord at collar Expedition Jacket Hood Drizone waterproof-breathable shell Anti-microbial liner treatment reduces odor over long uses Zipper draft tube Tuck Stitch construction Includes storage and compression stuff sacks Easy access, ventable, 40in. zipper The SPECS Temperature Rating: -20deg F / -29deg C Zipper Side: Left Material: Fill: 800 Fill-Power Goose Down Shell: 40D Drizone Nylon Ripstop Liner: 30D Polyester The SPECS for Short Trail Weight: 3 lbs 13 oz Shoulder Girth: 60in. Hip Girth: 56in. Footbox Girth: 41in. Fits Up To: 5'6in. Fill Weight: 36 oz Stuff Size: 9in. x 19in. The SPECS for Regular Trail Weight: 4 lbs 1 oz Shoulder Girth: 64in. Hip Girth: 60in. Footbox Girth: 43in. Fits Up To: 6' Fill Weight: 38 oz Stuff Size: 10in. x 20in. The SPECS for Long Trail Weight: 4 lbs 7 oz Shoulder Girth: 66in. Hip Girth: 62in. Footbox Girth: 43in. Fits Up To: 6'6in. Fill Weight: 40 oz Stuff Size: 10in. x 20in.

- Moosejaw

4- Season -20 deg F / -29 deg C With 800-Fill goose down insulation and a waterproof shell, this cold-weather bag is warm, weatherproof and very compressible. Perfect for your next fridgid expedition.

- Rocky Mountain Trail

Sierra Designs BTU -20


The Sierra Designs BTU -20 is not available from the stores we monitor. It was last seen July 28, 2016 at REI.

If you're looking for a new cold weather down sleeping bag, check out the best reviewed current models.

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