Mountain Equipment Ion Bivy - lightweight water-repellent bivouac sack/cover for sleeping bag

Mietprodukt

Lightweight. Robust. Protection for your adventure.

Want to spend the night outdoors – under the open sky, in close proximity to nature, but without sacrificing protection? Then this ultralight bivouac sack is the perfect addition to your backpack. Designed for minimalist tours where every gram counts, this bivouac cover provides reliable protection against wind, moisture, and light rain – without suffocating your sleeping bag or adding unnecessary bulk.

Perfect for fast tours, high-altitude tours or emergencies

The bivouac sack is ideal for anyone who expects unpredictable weather on multi-day tours, solo adventures, or demanding high-altitude climbs. It also serves as a minimalist emergency system and is an essential part of any well-thought-out outdoor gear. It effectively protects your sleeping bag from the elements, thus extending its lifespan. Thanks to its clever mummy-style design with a large, three-dimensional footbox (shark toe), you remain mobile and comfortable – even in challenging sleeping positions.

Durable material meets thoughtful design

The bivouac sack is made of DriLite® Loft material – a lightweight, durable, and water-repellent nylon with taped seams . This ensures that moisture stays out while excess body heat can escape. A generous hood with a viewing window allows you to enjoy protected views of the surroundings without having to fully open the cover – perfect for alpine bivouac nights with panoramic views.

These product details speak for themselves:

✅ Size: 230 x 88 cm
✅ Packed dimensions: 17 x 10 cm
✅ Weight: only 280 g
✅ Color: choice of red (Cherry) or black (Storm)
✅ Material: DriLite – FP (100% Nylon), Water column: 1500 mm
✅ Features: taped seams , large 3D hood with drawstring and viewing window , shark-toe construction
✅ Features: breathable , water-repellent , ultra-lightweight
✅ Suitable for: 1 person , use in high-altitude tours, trekking, minimalist bivouacs

Conclusion: more protection with less weight

This bivouac sack is your minimalist shield for nights outdoors – whether planned or unplanned. Ideal if you want to achieve a lot with minimal gear. The combination of lightweight construction, weatherproof material, and thoughtful design makes this model a reliable companion in any weather and at any altitude.

Dive into your micro-adventure – without any baggage.

If you want to see the next sunrise over the mountain peaks without having to pitch a tent – ​​then opt for this clever addition to your outdoor gear. Stay flexible, reduce weight, and gain peace of mind, even for spontaneous nights out in nature.

Rent your adventure. No compromises.

Don't want to buy new gear for every adventure? Then you've come to the right place. At Eddy's Adventure, you can easily and flexibly rent or borrow high-quality bivouac sacks like this one – ideal for your next outdoor adventure. Rent your outdoor gear and try it out in the field – and if you're convinced, you can buy it right after the rental period . Rent your outdoor gear , test it on your trip – and then decide if it's right for you in the long run.