Champion Sports Pro Fold Up Fungo Infield And Desktop Screen 80 x 80 fold up portable Fungo, infield and backstop screen. Durable steel tube frame 1 1/2 x 1.2 mm with 60-ply 1 3/4 PE mesh netting. Folds up in seconds. Easy to assemble. 80? x 80? fold up portable Fungo, infield and backstop screen. Durable steel tube frame 1 1/2? x 1.2 mm with 60-ply 1 3/4? PE mesh netting. Folds up in seconds. Easy to assemble.