Ergodyne GloWear 8910 ANSI High Visibilty Lime Reflective Safety Pants, Large/ X-Large Class E Hi-Vis Pants: Cool mesh and wide leg openings with hook & loop for easy off and on. ANSI-compliant polyester mesh(3.3 oz); 3M Scotchlite Reflective Material, 2" Level 2 ANSI-compliant Drawstring waist Wide leg openings with hook & loop closures