



Bivouac and survival bag -
The Bivy Pro from Arva is a versatile bivouac bag designed to protect against cold and harsh weather in the mountains. Its breathable fabric limits condensation while reflecting up to 70% of body heat. It can be used as a sleeping bag liner, emergency shelter, ultralight summer sleeping bag, or thermal poncho thanks to its openings for the arms and legs.
It features a hood with two drawcords, an internal pocket dedicated to safety equipment, and generous dimensions of 200 x 100 cm. Windproof, water-resistant, and suitable for all seasons, it weighs only 260 g.



- Breathable, comfortable and versatile bivouac sack
- Reflects 70% of body heat
- Can be used as a sleeping bag liner and thermal poncho
- Can serve as a sleeping bag liner, emergency bivouac sack or ultra-light summer sleeping bag
- Breathable, windproof and water-resistant
- Hood with two drawcords
- Openings for arms and legs
- Dimensions: 200 × 100 cm
- One size fits all
