3-in-1 winter jacket PLANCK made of soft 3L fabric with high breathability and 16 500 mm waterproofness indexes. It features a magnetic front closure, 8 pockets and a detachable inner jacket which can be worn separately. Due to its versatility, the jacket can be used almost all year round, from the beginning of autumn straight to the end of spring. The style is named after the satellite Planck that studies the cosmic microwave background (CMB), the relic radiation from the Big Bang.