Discontinued: see the best current 3-season down sleeping bags »
Here's what other sites are saying:
The Big Agnes System is different than the traditional sleeping bag on top of a sleeping pad. With Big Agnes, the pad slides into an integrated sleeve on the bottom of the bag, and the top two-thirds of the bag is insulated in the traditional style. We el
- Teton Village Sports
The Big Agnes Tumble Mountain Sleeping Bag features patented Flow Construction which revolutionizes down sleeping bag design. Integrated pad sleeve with unique design keeps you securely attached to the pad from the hips up while allowing freedom of movement for your legs- more like a traditional mummy bag. Never roll off your pad again.
Curl up inside the warmth of the 100-percent recycled Big Agnes Tumble Mountain Sleeping bag after a bone-jarring day on the trail. The name of the Tumble Mountain 20-degree sounds rough but it's cushy vertical baffles keep your slumber cozy by actively regulating the distribution of down insulation. Stay toasty, rested, and environmentally friendly without skimping on features in this summer-ready bag.
The Big Agnes Tumble Mountain features a 100% recycled downproof shell, zipper, and storage sack, along with 725-fill down.
On Sale. Free Shipping. Big Agnes Tumble Mountain Recycled 20 Degree Sleeping Bag (Fall 2010) FEATURES of the Tumble Mountain Recycled 20 Degree Sleeping Bag by Big Agnes Features Flow Construction (patent pending) by Insotect for Big Agnes, which revolutionizes down sleeping bag design Integrated pad sleeve with unique design keeps you securely attached to the pad from the hips up while allowing freedom of movement for your legs - more like a traditional mummy bag. Never roll off your pad again Half pad sleeve with adjustable strap holds ANY 20in. wide rectangular or mummy shaped pad Mummy shape decreases weight and packed size Recycled mesh storage sack and nylon stuff sack included Built in pillow pocket holds a fleece or Big Agnes pillow Interior fabric loops for sleeping bag liners 70in. YKK #8 zipper made from recycled material Mate together our left and right zip bags with same size zipper No-draft collar seals around neck to keep cold air from sneaking in No-draft wedge insulates the connection between the bag and pa No-draft zipper tube insulates along the length of the zipper SPECIFICATIONS: Fabric: Poly RS shell, Taffeta lining, Poly RS bottom Shell and Pad sleeve: Lightweight 100% recycled polyester rip-stop with WR surface treatment to repel water Lining: 100% recycled polyester taffeta with stain resistant finish Down Insulation: High quality goose down Flow Construction (patent pending) by Insotect for Big Agnes eliminates lateral and vertical down shifting by using vertical chambers with internal Flow Gates to regulate fill positioning and density. Strategically placed Flow Gates inside the vertical chambers minimize vertical down shifting while vertical chambers themselves minimize lateral shifting. The continuous Flow chambers eliminate potential cold spots which can occur with side seams and contour to the body for increased user comfort SPECIFICATIONS for Regular: Fill Type/Fill Weight: 725 fill / 15.5 oz Bag Weight: 3 lb Stuff Sack Size: S: 7.5in. x 15in. Compressed size: 7in. x 7in. Pad size/shape: Any 20in. wide rectangular or mummy pad SPECIFICATIONS for Long: Fill Type/Fill Weight: 725 fill / 18 oz Bag Weight: 3 lb / 3 oz Stuff Sack Size: S: 7.5in. x 15in. Compressed size: 7in. x 8in. Pad size/shape: Any 20in. wide rectangular or mummy pad
|Weight||3 lb 0 oz / 1400 g||3 lb 3 oz / 1400 g|
|Fill weight||15.5 oz / 439 g||1 lb 2 oz / 510 g|
0 F / -20 C
32 F / 0 C
|EN lower limit||
21 F / -6 C
-11 F / -24 C
725 fill down
|Max user height||5 ft 10 in / 180 cm||6 ft 6 in / 200 cm|
|Shoulder girth||67.5 in / 171 cm||72.5 in / 184 cm|
|Hip girth||64 in / 160 cm||69 in / 180 cm|
|Foot girth||43 in / 110 cm||44 in / 110 cm|
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