Designed for backpacking but equally at home car camping, the Big Agnes Spike Lake 15 down mummy bag features a traditional sleeveless design, baffle construction for efficient heat distribution, and Downtek water resistant down insulation to keep you toasty warm during the shoulder seasons. If you’re in the market for a mummy shaped bag constructed with high quality, lightweight materials, these bags are your ticket to traveling fast and light.
- Traditionally insulated bags designed without the integrated pad sleeve found on Big Agnes System bags
- Contoured hood follows the shape of your head for a more comfortable fit
- Low profile cordlock lets you un-cinch the hood with one hand
- Zipper Garage
- Liner loops
- Mate together left and right zip bags
- Mesh storage sack & nylon stuff sack
- No-draft collar and No-draft zipper
- Shell fabric is breathable with water repellent finish
- Exterior loops for hang drying or storage
Construction + Materials
- Nylon rip-stop shell fabric with a water repellent finish
- Nylon taffeta lining
- 600 fill DownTek™ water repellent down
- Temp Rating: 15° F
- Bag Size: Regular or Long
- Fits Up To: Regular - 6' 0"; Long - 6' 6"
- Pad Size: Any
- Bag Weight: Regular - 2 lb 10 oz; Long - 2 lb 13 oz
- Insulation: 600 Fill DownTek
- Compressed Size: Regular - 8" x 8"; Long - 8" x 9"
- Stuff Sack Size: 8" x 17.5"