Made from high-bulk, low weight Polartec Thermal Pro fleece, the Men's Activity Polartec InterActive Jacket from Berghaus will trap your body heat to keep you snug and warm, while its breathability stops you feeling stifled inside. In colder, wetter weather you can use the InterActive IA zip to attach it securely inside a compatible Berghaus rain shell for total layered protection. Polartec Thermal Pro fleece - Traps body heat while staying breathable InterActive IA zip - combine with compatible Berghaus shell jackets 2x Zipped hand pockets 1x Zipped chest pocket Adjustable drawcord hem Full zip fastening High-bulk, low weight