Stay warm on the chilliest days. With On ThermaTec™ fabric that locks in heat and a ventilated design that lets out moisture. Details: PFC-free DWR coating to protect against light rain Two hand pockets to store valuables Jacket packs away into zip pocket with securing loop With thumbhole in sleeve for added security With On ThermaTec™ and sheet padding eco insulation Overlapped construction on front and back for ventilation Reflective heat-transfer details for visibility Designed to fit closely to the body