Water Repellent Soft Satin Ballistic Nylon 4 Black Balistic Nylon Boot Bags fitting 4 pairs of Boots all. The 24"x 18". Bags consist of water repellent soft ballistic nylon. High-performance fabric resistant to abrasions, tears, and scuffs. Protects your shoes against scuffs and scraps when storing or traveling. Made with heavy-duty nylon draw string for closing the top and for easy carrying.