Fast protection when storing or on the job. Protects against rain and snow, sun damage, dust, tree sap and birds. Heavy-duty fabric won't shrink or stretch. Fabric is coated for maximum water resistance and repellency. Integrated stuff sack. Elastic shock cord in bottom hem for a quick, custom fit. Large and extra large sizes replace shock cord with rip-and-grip closures on the back and have additional handle cutouts for generators with handles. 1 year manufacturers warranty