Ultralight Weather Protection
No need to seek shelter when the weather turns for the worst. Take your Helium II Jacket out of the packable stuff sack, and zip it up to keep you dry and comfortable while doing what you love. Designed with Pertex Shield material to be both waterproof and windproof. Weighing in at mere ounces, this ultralight coat is perfect for the everyday traveler and the experienced thru-hiker alike.