Chase Harper 450M Magnetic Tank Bag, Water-Resistant, Tear-Resistant, Industrial Grade Ballistic Nylon with Anti-Scratch Rubberized Polymer Bottom, Super Strong Neodymium Magnets Made in U.S.A Lifetime Warranty Constructed from Industrial Grade Ballistic 1680D Urethane-Coated Nylon. Water-resistant, Tear-resistant, Highly Durable Bottom and magnetic wings fully coated with a non-slip rubberized polyester material to prevent scratching and provide added grip. Multiple neodymium magnets in each wing secure the bag firmly to the tank. (Does not have straps to secure to the tank) Internal Features Include: key fob hook, quick access mesh pocket, full-length velcro pocket - External Features Include: mesh zipper pocket, bungee criss-cross with adjustable tab-lock, full-length zipper pocket Top of bag includes 4 corner hooks for the included UV resistant, touch-sensitive sleeve (which is removable and reversible) great for cell phones, tablets, or maps. Also includes quick release padded safety strap for convenience and peace of mind