Packs into hand pocket.When the weather calls for a lightweight, insulated, multi-functional shield against the elements, look no further than the Under Armour ColdGear Infrared Turing Insulated Jacket. UA's patented ColdGear Infrared technology - the pattern on the inside - actually holds onto your body heat, making everything warm up faster and stay that way longer. This lightweight and highly technical jacket features warm PrimaLoft Silver Insulation - the hand feel of down paired with the performance of PrimaLoft - behind a durable, weather-resistant and breathable shell. ColdGear Infrared: Inspired by stealth bomber technology, Under Armour created ColdGear Infrared that's coated with a thermo-conductive ceramic pattern that captures your own warmth and reflects it inward. Extremely light, incredibly warm, totally stealth. Outer shell constructed of 100% nylon100% polyester lining. PrimaLoft Silver Insulation Down Blend - 40% PrimaLoft, 60% water resistant down. ColdGear Infrared printed interior retains your body heat. UA Storm water-resistant technology makes water roll right off. Secure hand and chest pockets with audio portPacks into hand pocket. Loose Fit: Full, loose fit for enhanced range of motion & breathable comfort no matter where your workout takes you..