HOCKEY CANADA OFFICIALLY LICENSED PRODUCT. The Force Pro Referee Pant is made from a proprietary woven fabric. Lock-stitch construction resists cuts and pulls. Maximum airflow for comfort and dryness. 3M Scotchguard Treatment transports perspiration away and resists staining. Reinforced crotch, double stitched seams, "F-stretch" stretch material on inner leg and seat for flexibility, deep front slash pockets, double back pockets (one with zipper), suspender buttons (suspenders sold separately below) and nylon belt.