Trout Unlimited and the U.S. Forest Service: A partnership that works. Home > Trout Unlimited and the U.S. Forest Service: A partnership that works. × Get Your TU Sling Pack, Flies, and Pocket Knife You’ll receive a TU sling pack, Flymen flies, and TU pocket knife. Make your donation today… and tell us what you think! DONATE Forest Service partnership reportDownload Get Your TU Sling Pack, Flies, and Pocket Knife You’ll receive a TU sling pack, Flymen flies, and TU pocket knife. Make your donation today… and tell us what you think! DONATE