Derby Originals Extra Large Nylon Horse and Livestock Hay Bale Carry Bags &ndash; Multiple Colors Available GENEROUSLY SIZED  this bale bag is the largest on the market and measures in at 44 x 22 x 18, which provides plenty of room for most two and three string bales, even fitting up to a bale and a half! HEAVY DUTY CONSTRUCTION  our bale bags are made with a heavy-duty poly and nylon construction, with durable carry straps with cross-stitched fastening, and a three-sided, heavy-duty, full wraparound zipper. WELL VENTILATED  these bale bags have a pair of grommets on one side to let fresh air in and prevent moisture buildup. Unlike with other brands bags, your hay wont mold in this bag. MULTIPLE COLORS AVAILABLE  these hay bale bags are available in five attractive colors: Black/Silver, Forest Green/Plum, Red/Black, Royal Blue/Turquoise, and Turquoise/Chocolate. NOT JUST FOR HORSES  these bale bags are great for storing hay or straw for donkeys/mules, chickens, rabbits, cattle, sheep and goats, alpacas, llamas, and other livestock, or exotic pets like tortoises. These bags are also great for storing hay for gardens or carrying tack.