【SMART TEMPERATURE CONTROL】:Integrated 4 heating panels with 4 adjustable levels via USB power bank (portable battery not included), ideal for skiing, hiking in extreme cold
【ALL-WEATHER SHIELD】: 4-layer windproof waterproof fabric blocks harsh elements, paired with 1800g lightweight needle cotton for warmth without bulk
【GRAPHENE SELF-HEATING TECH】: Back lining features graphene fabric for rapid heat retention upgrade, enhancing core warmth during sports like ice fishing
【ADAPTIVE DESIGN】: Adjustable hook-and-loop cuffs, detachable storm hood with drawstrings, and reflective strips for safety in low-light cycling or trekking
【FUNCTIONAL STORAGE】: 4 secure pockets (2 zippered, 2 button-flap) include hidden compartments for essentials; entire jacket folds into one pocket for travel
