When you wait all week to go hiking into the unknown with that special someone by your side, you need a double bag that is comfortable, lightweight, and ready for the adventure. The TETON Sports Tracker +5°F/-15C Double-Wide Mummy Bag is lined with PolarLite insulation that keeps both of you warm even though the entire bag is thin and light. The 3-piece hoods pull in perfectly around the face. Bag includes body mapping to keep you warm in all the right places (especially your feet) and has a vaulted foot-boxes for comfort. Thermal enhancing, double-layer construction works with full-length zipper draft tubes to eliminate cold spots. Zippers inside and outside of bag are anti-snag to make closure easy. Includes its own compression sack for easy transport.