Updated for 2026, the Simms Tributary Sling Pack delivers durable, streamlined storage in an easy-wearing over-the-shoulder design. Built from highly water-resistant 630D high-density Oxford nylon with TPU and PU coatings, this pack stands up to wet conditions and long days on the water. A thoughtfully designed front drop-tray pocket provides fast access to flies, with internal and external Velcro® fly patches and dual mesh drop-in pockets to keep essentials organized. The large-capacity main compartment swallows fly boxes, leaders, and layers, while a Hypalon® tool docking station and shoulder-strap webbing loops keep frequently used tools right where you need them. Comfortable, balanced, and efficient, the Tributary Sling Pack is a go-to option for anglers who want grab-and-go mobility without sacrificing organization or durability. Features: Water-resistant 630D high-density Oxford nylon with TPU/PU coatings YKK® zippered front drop-tray with internal & external Velcro® fly patches Two internal mesh drop-in pockets for organization Large-capacity YKK® zippered main compartment Hypalon® tool docking station and shoulder-strap webbing loops Quick-release adjustable strap buckle Padded, mesh-lined shoulder strap for all-day comfort Stretch mesh underside pocket for water bottle or packable jacket
