Great sleeping system that can be used with our lightweight tarps or as a stand alone shelter. The Alpini Bivy Sack is designed to be lightweight and durable. Featuring two different fabrics; the top is made out of a highly breathable waterproof 15d nylon with 20,000 / 20,000 rating, the bottom is a durable waterproof breathable 40d nylon with a 10,000 / 10,000 rating. To increase the users comfort we added a zip open panel of No-See-Um netting across the users face.The Alpini Bivy Sack will work with any size Brooks Range sleeping bag and is also big enough for a lightweight air mattress to be used inside the bag.
Ultralight 16oz or 453g
Breathable and Waterproof
Pack ultralight but legit weather protection said Backpacker Magazine
Durable carry everywhere shelter said Climbing Magazine