Big Agnes Spike Lake 15 Degree Mummy Sleeping Bag - Green/Gray - Big Agnes traditional down mummy bags deliver high value and performance in a lightweight bag. Ideal for backpacking but versatile enough for couch surfing， they are insulated with DownTek and use baffle construction for efficient heat distribution. 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.

Features:

• Contoured hood follows the shape of your head for a more comfortable fit
• Oversized interior anti-draft collar 
• Low-profile cordlock lets you un-cinch the hood with one hand
• Breathable shell fabric with a water repellent finish
• Anti-snag zipper for a smooth， quick zip 
• 65in/165cm YKK #5 anti - snag locking zipper 
• Two-way zipper 
• Zipper Garage 
• Liner loops
• Mate together left and right zip bags
• Mesh storage sack & nylon stuff sack
• No-draft collar and no-draft zipper 
• Exterior loops for hang drying or storage