Stay warm and stylish with Krakatau's Planck Waterproof Winter Parka. Named after physicist Max Planck, this parka features fully taped seams, side vents with additional ventilation, and a detachable inner jacket. Made with insulation from plastic bottles, it offers both functionality and . The jacket includes various practical details such as adjustable hood, windproof zipper closure, silicone trim, multiple pockets, and extended sleeve cuffs for added protection. The outer fabric is a 3L material with a matte cotton surface, waterproof membrane, and PFC-free water-repellent coating. The inner jacket is made of smooth polyester. Stay cozy and dry with this high-performance parka.