Expandable waistband flex fabric gives you a pant that's easy to move in and comfortable. Sits slightly below waist, extra room in seat and thigh, straight leg. A pant built to move with you. Mechanical Stretch Twill, 65% Polyester, 35% Cotton. Hidden, expandable waistband for comfort. Multi-use cell phone pocket. Resists wrinkles. Easy care stain release. Moisture wicking. Material: Polyester, Cotton.