Aluminum frame, 2mm thick, square tent legs (30mm), polyester top. Inside joints are all riveted, outside structural joints are screws/bolts. No plastic gliders or parts. Rubber caps on tops of structure. Each comes complete with frame, top, four side walls, two with centre zipper openings, tent pag kit and carry bag. Once top is installed, it may be left on and put inside the carry bag. Material is waterproof and UV protected. Available in navy blue, black, royal blue, white, yellow, red and green.