Fly Fishing Sling Packs

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Sling Packs Quick Picks Best Premium: Orvis Pro Waterproof Sling Pack - Best for anglers who wade deep, fish in heavy rain, or want serious protection for phones, keys, and fly boxes. A coated ballistic-nylon build and submersible zipper make it a strong option when “water-resistant” isn’t enough. Best All-Around: Simms Headwaters Sling Pack - Best for day trips when you want quick access and a stable sling that won’t feel bulky while casting. The ambidextrous carry and built-in workstation keep fly changes, tools, and on-river organization simple. Best Value: Simms Tributary Sling Pack - Best for anglers who want a straightforward sling for local rivers without paying for premium materials. A smooth exterior and simple layout keep it clean, light, and easy to fish out of. Best for Minimalists: Orvis Mini Sling Pack - Best for short sessions when you only need one fly box, a few spools, and core tools. The compact size helps you stay disciplined and keeps the pack out of your way in tight brush or small streams. Best Waterproof Alternative: Patagonia Guidewater Sling Pack - Best for anglers who want a fully submersible sling with flexible shoulder carry (left or right). The waterproof build and net scabbard make it a solid choice for wet climates, boat spray, and aggressive wading. How to Choose Sling Packs Capacity: what actually fits your day Action: Start by counting fly boxes, not liters. If you typically carry 1, 2 boxes and a light layer, a smaller sling keeps the load from riding heavy on one shoulder. If you carry multiple large boxes, water, and rain gear, choose a larger sling with a supportive strap and smart internal organization. Avoid if: You routinely bring “everything.” Sling packs can feel great until they’re overloaded, if you’re packing lunch, extra layers, and multiple fly boxes every trip, consider a backpack or a fly fishing hip pack instead. Water protection: water-resistant vs. waterproof vs. submersible Best for: Most trout anglers are fine