Sacai X Carhartt Wip Duck Puffer Jackets And Coats Black"Sacai x Carhartt WIP Duck Puffer" Sacai down jacket features a hybrid construction that combines Carhartt WIP's Detroit jacket as an outer layer with an inner Sacai down jacket, attached by horizontal stitching. The outer surface is made of Duck cotton canvas, while the interior is worked in high density nylon taffeta with water repellent properties. The filling uses recycled down with high insulating power. Logo on woven label applied to chest