These field hockey goals are built to official USFHA specifications, and constructed of heavy gauge aluminum finished off with galvanized steel backstays and bottom boards. The optional wheel attachment makes them easy to move around on turf or grass. These are the same field hockey goals that are used in US Olympic training and at national tournaments, so you can be sure you're getting quality. Official size: 7'H x 12'W x 4'D goal is constructed of 2" x 1" heavy gauge aluminum crossbar and uprights, primed then painted white. Backstays are made of 1 3/8" OD galvanized steel tubing. U.S.F.H.A. and National Federation of State High School Association approved. Used at U.S. Olympic Training facilities and National Futures Tournament and USFHA Festivals. Optional wheel attachment available for easy movement on artificial turf or natural grass. Black Steel bottom boards. Ships via truck. Net not included. 7'H x 12'W x 4'D.