The Celsius Aia Heat Jacket is a technological marvel designed for the coldest days in the field. Crafted from durable polyester with light padding and 4-way stretch fleece side panels, it offers unparalleled freedom of movement and excellent wind protection. The jacket boasts three heat panels with customisable warmth settings, controlled via a chest button with colour indicators. With zipped side pockets, an inside chest pocket featuring temperature guidance, and a heat-storing silver-film lining, this jacket combines practicality with advanced thermal technology to keep you comfortable in the harshest conditions.

• Button for setting temperature/ 3 heat levels
• Operating by 3 heat pad system
• Heat storage silver film lining
• Insulation by synthetic fibres
• Stretch panels at sides, interlock bonded with fleece
• Zipped side pockets
• Machine washable
• USB-C plug