t weighs only 117g which is less than a smartphone, so lightweight is an understatement - You can carry it at all times. With the silver coating facing inwards, it reflects approximately 90% of the body's heat back to prevent excessive temperature loss and hypothermia keeping you warm and cozy despite the temperature outside. It is in bright orange color, making it easy for rescuers to spot you in case of an unexpected emergency. 100% waterproof, windproof and tear-resistant polyethylene material. Keeps your body warm and provides full protection in all weather. Perfect for all type of outdoor activities - camping, hiking, fishing, skiing, climbing, walking in nature or even if you're just taking a drive.