Specially designed for large shrubs or small trees, we now have the Mammoth Plant-Jacket. Due to its expansive size and its excellent processing it allows even trees up to a height of 3.60 m to be protected from frost under the big shielding Plant-Jacket. Of course, the Mammoth Sack has all the advantages of the Bio Green Plant-Jackets. It can be securely closed with the strong zipper and drawstrings. Protect your precious plants from winter weather by simply pulling the specially designed Plant-Jacket over your plant for ultimate protection. Even your hardy plants would approve of our new jacket. The fleece material is water and air permeable, therefore, your plants will get all the light and water that they require.