The sacai x Carhartt WIP Duck Jacket in Black is a masterclass in utilitarian deconstruction — a garment that takes the rugged, unshakeable DNA of Carhartt’s workwear and folds it through Chitose Abe’s lens of hybrid duality. Right out of the dust bag, the deep, sun-faded black of the washed duck canvas commands attention. This isn’t a stark, uniform black; it’s a lived-in, charcoal-rich tone with subtle highs and lows across the cotton weave, achieved through an artful garment-washing process that softens the traditionally rigid duck fabric into something that drapes with immediate familiarity while still standing up to the elements. The construction here is where the collaboration truly speaks. Abe’s signature is the merging of two garments into one, and this jacket executes that concept with tailored precision. The main shell is the iconic Carhartt WIP duck canvas — heavyweight, 12-ounce organic cotton that’s been treated to a wash for an almost vintage hand feel. From the back and shoulders, it appears as a classic chore coat: clean lines, triple-stitched seams for armor-like durability, and the signature square label sitting subtly on the left chest pocket. But move to the front, and the jacket unexpectedly splits. A sleek, matte black nylon puffer panel runs asymmetrically along the placket and chest, its horizontal baffles packed with lightweight, high-loft insulation. This fusion creates a striking visual rhythm — the matte, densely woven canvas contrasting against the slight sheen and pillowy volume of the nylon, all rendered in a monochromatic black palette that makes the design feel cohesive rather than chaotic. Every detail elevates the workwear reference. The collar is a stand-up rib-knit funnel in a tight gauge that mirrors classic flight jackets, offering a snug barrier against the cold. Below it, a two-way front zipper sits off-centre, with the canvas half overlapping the nylon in a layered closure that’s pure sacai. The pockets multiply as well: a chest pocket in the canvas fabric with a flap and hidden snap, a slanted nylon zip pocket on the puffer side, and deep side-entry hand-warmer pockets trimmed in tonal ribbing. Co-branded embroidery appears sparingly — a delicate sacai script placed just above the Carhartt WIP tag, and a repeat of the Carhartt ‘C’ logo heat-pressed discreetly onto the nylon baffle. The silhouette is intentionally boxy, dropping from a slightly dropped shoulder into a straight hem that hits at the hip. Elasticated cuffs and an adjustable drawcord hem on the puffer side let you cinch the shape, playing up the volume or locking in heat. Inside, the jacket is partially lined, with bound seams and an internal patch pocket that proves Abe considered every angle of wearability. The layering doesn’