Big Agnes Mirror Lake 20 Degree Short Mummy Sleeping Bag - Blue/Green - 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 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