In the early 20th century, each roll of fabric was color coded at the edges as a method of tagging and tracking production runs through the factory. This process was referred to as "Selvedge" and the machinery is still running today thanks to a lingering demand that still exist for an artisan's approach to weaving. At Bills Khakis, we're committed to bringing back quality in clothing that's been lost. Nowhere is it more evident than here. 13.5-oz. 100% cotton. Made in USA. Machine Washable.