The generator cover is made of 600D durable polyester fabric with an added water-resistant laminated undercoating, 3 Sizes available, fit generators up to 38*28*30inch. Protect generator from rain, snow, UV rays, dust, tree sap. And the cover for generator with double stitched seams for additional durability. The universal generator cover provides Water-resistant backing keeps your generator completely dry and full cover with seam sealing tape make it waterproof or snow-proof. It will keep moisture out the generator. Ingenious design of the velcro straps, bottom buckle strap and elastic hem cord allow adjustment for a tight and custom fit to secure your generator cover on the windiest days. Easy to install and remove. At the one end it has a velcro secured flap that conveniently fits over the handles and inside wheels with ease. Covered air vents provide maximum ventilation and minimum condensation. (Please measure the width, depth, and height of your generator before purchasing). Reliable Generator Cover Made of 600D heavy duty fabric with 100% waterproof coating. Protect the generator from rain, snow, UV rays, dust, tree sap, and birds. With ventilated structure, and velcro at one side for easy install and remove. Elastic hem cord and bottom strap for a custom secure fit, especially during high winds and severe weather.