Here's what other sites are saying:
The Rab Summit Superite Bivi is a superlight shelter made from highly breathable Exchange Lite eVent fabric. Great for mountaineering and extreme conditions.
The newest design from Rab. Taking the simplest ideas to maximum effectiveness in the most extreme regions on earth. Sets up with internally pitched poles. Keep tied into your belay anchor with Rab's innovative anchor link system.
- Altrec Outdoors