Our Long Sleeve Hi-Visibility Ripstop Work Shirt with MIMIX® and OilBlok sets a new standard for what a hi-vis work shirt should be. Its durable ripstop fabric repels tough liquids, like oil, to fight stains while being 75% stronger than other poplin workwear fabrics. This shirt also comes with strategically placed MIMIX® mesh flex panels for unmatched mobility in a long sleeve work shirt and complies with Type R Class 2 requirements.