Stay protected against harsh winter conditions with this advanced electric heated vest, engineered for maximum thermal efficiency across multiple zones. The USB-powered heating system delivers consistent warmth with precise temperature control, making it an essential layer for camping, hunting, and winter sports. Constructed from durable polyester with windproof and waterproof properties, this lightweight design provides superior insulation without added bulk. Operation is straightforward—hold the power button for three seconds to activate (requires external 5V/2A power bank, 20000mAh minimum). Available up to 6XL. Important: Asian sizing runs 2-3 sizes smaller than European equivalents; consult the detailed size chart for accurate measurements. Power bank not included.