The Eco Trail Synthetic - zero degree is made for comfortable warmth in frigid conditions. This winter sleeping bag by The north face is heavy so don't do high-mileage hikes, it’s slightly larger than a 5-gallon container. The Eco Trail is very warm, this bag is made from recycled materials, from its polyester shell to its synthetic fill, and is treated with a PFC-free. A wraparound “J” zipper helps vent a sleeper’s core. Also the foot chamber is very warm.
Weight: 5 lbs. 8 oz. regular
Sizes: regular, long, extra long
Features:
Fitted hood for warmth and comfort
Draft collar for comfort and to prevent heat loss
Hood cinch-cord for warmth
Internal phone/watch pocket
Vaulted footbox
100% recycled synthetic insulation provides warmth even when wet
Extended width at the knees for maximum comfort and mobility
Wraparound J-zip allows for increased mobility and venting
Tie-down loops for securing the bag to a sleeping pad
![](https://i.ytimg.com/vi/TJUUu5HgHQw/maxresdefault.jpg)