Guide-favorite shirt, with a quick-dry, wicking and anti-odor skill set Simms’ Guide Shirt elevates your fishing kit to pro-level performance thanks to its marl knit construction that blends two yarns for a comfortable cotton-like feel. On the water, technology upgrades include quick-dry, wicking, and UPF 50 performance. Three zippered fly-box compatible pockets add valuable storage. Extended Sun Cuffs enhance overall coverage. Articulated sleeves and off-shoulder seaming boost casting mobility. And a vented, mesh-lined back panel wicks moisture, while promoting airflow. Traditional fit comes standard.