Protect your bales from the elements with this premium bale stack cover. The silage cover is silver on the outside to reflect sunlight and is U.V. treated to prevent deterioration due to prolonged sun exposure. Featuring coated woven fabric with heat-sealed seams, this hay cover is both flexible and wind-resistant, with a black underside to inhibit the greenhouse effect. This bale stack cover measures 23 feet by 48 feet (7 m x 14.6 m).