The 16A1324 Training Arches 11 ½” x 19” are designed with 1” round, high-impact plastic. The 16A1324 Training Arches 11 ½” x 19” can be used as small target goals during small-sided soccer drills, as a target during passing drills or even as a hurdle during conditioning drills. The 16A1324 Training Arches 11 ½” x 19” are for natural surfaces only and come as a set of 4 hi-vis green arches.