Japanese HBT Barn Jacket Faded OliveThe Japanese HBT Barn Jacket from Wythe comes in Faded Olive. Made from a Japanese reproduction of vintage US military herringbone twill, the cotton fabric is sulphur dyed at the yarn stage before being garment washed for an authentic vintage look and feel. Custom Wythe snaps and shanks fasten the front, with triple needle construction on the side seams and centre back, chainstitch detailing and green bartacks at the pockets rounding out the build.