Graph Zero (グラフゼロ) Jacket Denim brand based in Kojima, Japan New and very tough jacket (Literally). It’s coated and stiff denim. Straight from Kojima, this is genuine and high quality denim. Size: S Length: 23” Sleeve: 24.5” coated denim, stiff denim, Kojima denim, Japanese craftsmanship, high quality, rugged jacket, minimalist style, streetwear, biker jacket, structured fit