Whether it's sudden weather changes, unplanned overnight stays, or injuries - in the mountains, you should always be prepared for emergencies. The Salewa Bivibag Storm II is a waterproof and lightweight two-person bivy sack designed for alpine tours. It is made of 100% ripstop nylon and protects you from wind and moisture. With a length of 230 cm, the bivy sack is also suitable for taller individuals. Additionally, the Bivibag Storm II comes with a convenient storage bag.