Made of durable insulation mylar material Color: Silver Remains/Reflects 90% of body heat Provide compact emergency protection in all weather conditions. Cover the body when accidents happen to avoid temperature missing. Keep body warm in cold area. Can be used as a reflecting coating to send signal to rescuer. Open as canopy in a raining day Largely suits for outdoor sporters, visitors, explorers, athletes, rescue teams, climbers, etc Suitable for carrying