High-Capacity Fly Fishing Sling Pack with Modular Storage & Unrestricted Mobility
Built for anglers who demand maximum storage without sacrificing movement, the Umpqua SWIFTLINK™ Steamboat Sling Pack delivers a streamlined, high-capacity solution for technical days on the water. Designed with spey and switch anglers in mind, this premium fly fishing sling pack keeps your gear organized, accessible, and out of your casting lane—so you can focus on precision and performance.
The Steamboat Sling Pack blends ergonomic carry, modular customization, and intelligent storage into one highly capable system. Its sling-style design allows for quick rotation from back to front, giving you instant access to flies, tippet, and tools without breaking stride or removing the pack.
With 11.5 liters (700 cubic inches) of storage, this pack easily handles long days, guiding scenarios, or anglers who prefer to carry a full arsenal of gear.
High-Capacity Storage System - Carry up to 12 Umpqua fly boxes with ease. A large main compartment accommodates six large boxes, while additional compartments organize smaller boxes, leaders, and accessories.
SWIFTLINK™ Modular Compatibility - Equipped with 10 LINK™ ports, the Steamboat integrates seamlessly with Umpqua’s full ecosystem of LINK™ accessories—allowing you to customize your setup with tippet holders, tool docks, and more.
Unrestricted Casting & Movement - The sling design keeps your front clear for casting, making it ideal for two-handed spey casting, switch rods, and active wading.
Smart Organization Layout
Integrated Net Carry System - A full pass-through net slot built into the back panel keeps your landing net secure and out of the way—yet instantly accessible when it matters.
Included LINK™ HatchPad - Provides a convenient fly staging area, keeping your go-to patterns ready for quick changes on the water.
If you’re looking for a high-capacity fly fishing sling pack that doesn’t interfere with your cast, the Steamboat hits a rare balance. It’s built for anglers who move fast, cover water, and demand efficient organization, modular expandability, and all-day comfort.
Whether you're swinging flies on a wide river or picking apart structure with precision, the Umpqua SWIFTLINK™ Steamboat Sling Pack keeps everything exactly where you need it—and nothing where you don’t.
