Fishpond Thunderhead Sling When you need quick access to all of your gear, sling this clean design over your shoulder and charge into the elements. This fully waterproof and net compatible sling is constructed out of Fishpond's bombproof 900D TPU coated NewStream recycled or Cyclepond nylon the Thunderhead Sling is just as ready for what the day might bring as you are. (Pictured with optional clippers and Headgate Tippet holder - sold separately)