Be ready for whatever life throws your way with this waterproof and reusable Mylar Standby Sleeping Bag! Available in orange (82"x36"/210cmx90cm), multi (79"x47"/200cmx120cm), and green (79"x47"/200cmx120cm) colors, the extra-thick Mylar material retains up to 90% of your body heat. Every inch and ounce count as you pack with this multipurpose and ultra-portable bag, complete with carry bag, carabiner, and 120dB whistle.