This is a square windbag with plenty of room for 2 persons. The Storm Shelter has water- and windproof fabric in the back and water-repellent and windproof fabric in the front. The windbag has 8 loops on the sides which ensure that you can secure the windbag with skis and poles, use it as a ski sail and, if necessary, also use it as a stretcher. There are two air hatches/hood openings in the front of the Storm Shelter and. The stuff sack is an integrated part of the Storm Shelter. If you want to check the conditions outside, you can use the hatches/hood openings which also allows you to sit with your head outside. In windy weather, re-tighten the bottom with the drawstring closure. The windbag comes in sharp signal colors and is equipped with large reflective fields in case of emergencies. Protection and safety in one small and compact package!