Lightweight and durable panels made from ripstop material with PrimaLoft Gold insulation. PFC-free, durable, non-toxic, water-repellent finish. Stretchy softshell thermal material on the back and under the armpits allows for unrestricted freedom of movement. Silicone print in the shoulder area accommodates rucksack straps. Ventilation is provided through large 2-way ventilation slits that extend to the back and are compatible with backpacks. Front pockets function as ventilation and include a hidden inner sleeve pocket. Reflective elements are featured on the hood, cuffs, and back.