Return 90% of body heat to you to prevent heat loss and lock in warm airSealed seams and waterproof and windproof materials keep you dry and warmUse quiet, tear-resistant material, if punctured, will not breakThe reusable tent can easily be used as an emergency sleeping bag or blanket, suitable for a variety of adventure activitiesUltralight and compact, easily fits two people, meaning you can pack one bivvy bag as protection for both of you. At only 5.8 ounces, this two person bivvy is a small yet potentially life-saving addition to your survival gear, car, home, bike bag, hiking pack, and camping gear. When turned inside out, the bivvy bag doubles as an emergency blanket, so you can wrap yourself in its heat reflective warmth while setting up camp, watching soccer games, or enjoying the stars. With this bivvy, you' ll have peace of mind knowing you're prepared with the eme rgency shelter that has saved lives in the harshest outdoor conditions.colour: orangeMaterial: PETsize: 200x120cmPackage Contents: 1 * Emergency Sleeping Bag1 * Storage bagOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.