Ajin features a removable diamond-quilted down-filled jacket that is both reversible and packable. Design Details: -Premium Canadian Origin White Duck Down for ultimate warmth -Premium nylon/poly peach-finished brushed twill -Sympatex® membrane laminated Seam-sealed construction -Rex rabbit fur collar -Windproof and waterproof -Breathable outer shell -Highly breathable down proof free hanging liner -Heavy elastic rib waistband, collar, and cuffs -Single lip welt pockets and fleece-lined hand warmers at waist -Reversible insulator included - premium waterproof cotton/nylon shell vs. lightweight water-resistant nylon I highly recommend looking at the website for quality photos of this jacket. https://us.nobis.com/products/ajin?variant=9577834693 Outer zipper is missing one tooth, but still functions fine. See photo for detail.