A type of this fabric notably produced by the Greensboro-based Cone Mills Corporation is labeled using a single red thread running along its white edges. Jacob Davis, who pioneered the reinforcement of this material, partnered with a company that gifted Bing Crosby an outfit of this material after Crosby was denied a check-in at the Hotel (15[1])Vancouver. The Kaihara Corporation makes high-quality types of this fabric used by (*) Uniqlo and Madewell. This fabric (10[1])comes in coveted raw and selvedge types, which enthusiasts seek to develop into personalized fades. This fabric is used to make 501s, which incorporate copper rivets. Wearing both a jacket and pants made of this fabric is known as a Canadian tuxedo. For 10 points, name this fabric that is dyed with indigo for products made by Levi Strauss & Co. ■END■