Stylish and comfortable in heat and humidity, our Tech Twill bottoms are created with contemporary fabric technology designed to wick away moisture and keep students feeling cool. 100% Polyester Wrinkle-free two-way stretch quick-drying fabric Two back welt pockets with reinforced seam and hidden security zip pocket in larger sizes Zipper-secured right back pocket All DENNIS items are guaranteed to last through a calendar year’s normal wear and tear and are guaranteed for life against manufacturer’s defects. Please refer to the tags inside your garments for a complete list of care instructions.