








Evergreen 20˚F Mammoth Double Sleeping Bag
Order by December 13th for guaranteed holiday delivery
At TETON, we never tire of creating incredible outdoor gear with the best features, the highest quality, and a great price. Our latest example is the TETON Sports Evergreen Sleeping Bag. With a cozy cotton flannel lining, lightweight polycotton faux-canvas shell, and room for two, the Evergreen Mammoth is the right bag for car, van, and cabin camping. And maybe the best part is unzipping into two camp blankets -- or it's probably the unbelievable price for such a high-quality sleeping bag. It’s what we do.
More details about the Evergreen 20˚F Mammoth Double Sleeping Bag:
Best Use: | Camping |
Sizing Note: | TETON's extra cozy sleeping bags are often bulkier than customers expect. This sleeping bag is considered oversized, and is great for camping by your car or RV, but won't work for backpacking. |
Material Overview: | Poly Cotton Faux Canvas, 100% Brushed Cotton Flannel, and SuperLoft Elite Siliconized Hollow Fiber |
Zipper Type: | Two-way U-Zip means you can unzip completely to make two camp comforters |
Shell Material: | Poly Cotton Faux Canvas |
Liner Material: | 100% Brushed Cotton Flannel |
Fill Material: | SuperLoft Elite Siliconized Hollow Fiber |
Dimensions (in use): | 82" x 62" |
Dimensions (stored or packed): | 19" x 14" x 14" |
Pack Weight: | 9.8 lbs. |
Storage Method: | Compression Straps |
Temperature Rating: | 20F / -7C |
A Note About Temperature Ratings: | Most of our sleeping bags list an extreme rating. Because of this, it’s important to consider your sleeping preferences when selecting a bag. If you like things toasty, we recommend adding 20° to 30° degrees to the listed temperature rating when selecting a bag. For help selecting the perfect bag, contact us. |
Country of Origin: | China |
Care Instructions: | Learn how to care for a TETON sleeping bag. |
Please note: We do not ship to P.O. boxes. Please provide a physical shipping address when checking out.
We ship from our warehouse in Salt Lake City, Utah via various methods, including USPS and FedEx. If an item is available for sale, it is in stock in our warehouse and will ship as soon as the payment processes, usually within 1 business day of your order.
Once shipped, orders typically take approximately 3 to 5 business days to arrive.
Standard shipping is free for orders $75 and above—after discounts are applied and before taxes and shipping are calculated—to destinations in the continental 48 US states.
When you place an order, you will get a confirmation email. Once your order has left our warehouse, we will email your tracking information to you. Your carrier can give you an estimated arrival date. Most carriers provide step-by-step updates if you request them.
Express shipping is available via FedEx. Rates are calculated by package weight and destination. These options and their rates will be available during checkout.
All styles & options from this product family:

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Our Lifetime Warranty
All of our products are backed by a limited lifetime guarantee. Our products are built to withstand whatever nature throws at you, but rest assured, our warranty will help get your gear repaired or replaced if anything goes wrong.