Ideal for heat seekers, the Silentnight Heat Genie Self-Heating Oversized Hoodie features a unique heat reflecting foil layer that reflects your body heat back to you, for extra cosy warmth without the need for electricity. Sumptuously soft and cosy, featuring a plush fabric outer and snuggly warm sherpa fleece inner, for extra snuggly comfort. The hoodie is super-sized for comfort and one size fits all. Perfect for snuggling on the sofa, working from home, or entertaining friends in the garden, this snuggly self-heating hoodie works for every occasion! Fully machine washable so you can keep your hoodie fresh and hygienic use after use.