Easy to maneuver and able to offer ample protection in various weather conditions, this circular pitcher's mound cover has been constructed from fourteen ounce royal blue vinyl. Sealed with heat and double seamed, the mound cover extends over twenty feet. * Heavy Duty Field Covers. Composed of 14 oz vinyl. Heat-sealed seams and double sewn reinforced perimeters w/brass grommets spaced every 3 ft.. Ground stakes included with all covers. Color: Royal blue. 20 ft.