14.5 oz., 100% Heavyweight cotton denimButton up with zip-flyMeets flame-resistant requirements from the National Fire Protection Association (70E), HRC2, ASTM (F1506-02ael), & OSHA (22 CFR 1910.269)Wrangler FR fabricStraight legRelaxed fitRoom2Move fit with a gusseted lapProtection against electrical arc flash & flash fire clothing ignition & sustained flame spreadMachine washableDark washStyle: FR3W020 jQuery('.product-info').find('ul li').attr('tabindex', '0'); Shipping & Returns Easy returns in store and online. Learn more. At checkout, we'll provide you with an estimated delivery date for your order based on your shipping method. Standard shipping charges may apply based on the order value. Product Name:  Wrangler Men's Riggs FR Carpenter Relaxed Fit Work Jeans