No it isn't a Voodoo doll. It is a wearable sleeping bag, for lack of a better term. The Selk'bag 4G Classic Synthetic Sleeping Bag lets you pack light and get around camp while staying warm. You essentially get to wear your sleeping bag which helps with claustrophobic people. No need to wrap up in a blanket when relaxing at camp. There is also a quick release closure on the sleeves which allows easy access to your hands. Yours for between $79 and $120 depending on the color.