Zipper® and button. Passage for belt. Twelve outside pockets: 3 side pockets (one with zip), 6 side pockets (2 Velcro®, 2 pen pockets, phone pocket), 3 back pockets (one with flap and one with zip). Pen Duick logo on back pocket. Adjustable leg length (extendable hem). Adjustable waist with elastic band.