Web Flex Spider Series 4x7 I-ScreenWhy Settle for a One Dimensional L Screen When You Can Have the Most Versatile Protective Screen on the Market? Traditional L screens were built around a single purpose: protecting pitchers during batting practice. That was a fine starting point decades ago when training setups were simple and practice drills were uncomplicated. But modern baseball and softball training is multi dimensional, multi station, and multi scenario, demanding protective