Specifications include, but are not limited to: Twill fabric shall be woven of intimate blend 65% polyester / 35% cotton. Union/Vat dye to color as indicated and stabilized by a commercially acceptable method. Greige goods fabric test results shall be within weavers first quality standards; finished fabric test results shall also be within weavers first quality standards, utilizing the four point method developed by the American Society for Quality Control (ASQC). Fabric final finish shall exhibit a permanent press finish and a firm hand. All fabric shall have soil release finish. Basic fabric construction: 2/1 left hand twill Finished fabric weight: 7.5 oz. per linear yard (tolerance: +/- 0.25 oz./sq. yd.) Fiber content: 65% polyester, 35% cotton (tolerance: +/- 5%)