Send him to school looking sharp in Dickies' Boys' FlexWaist® Slim Fit Straight Leg Ultimate Khaki Pants. Featuring a mechanical stretch and a Flexwaist® adjustable waistband, he can stretch his legs and move freely all day. Select sizes have reinforced knees to keep him comfortable on those rough-and-tumble days on the playground—all at a value you'll love. | Dickies Boys' FLEX Slim Fit Pants, 4-20 in Black