Samurai Jeans are a proud Japanese denim brand with a strong history. The brand uses the leather patch on each jean to tell story. Samurai jeans shares the following view concerning the leather patch: The leather jeans patch was originally attached in order to polish the knife of working woodsman and trappers throughout the West. Today it is a denim marketing tool and branding instrument which is a long way from the origins proposed by Samurai Jeans.