Easy Access, All Day Long
The Simms 2026 Tributary Sling Pack delivers exactly what mobile anglers needeasy-wearing comfort, intelligent organization, and quick access to everything that matters on the water. Updated with highly water-resistant materials and a refined shape with increased 9L capacity, this sling pack is your streamlined solution for moving light and fishing efficiently on PNW rivers.
Water-Resistant, Ready for Anything
Constructed from 630 Denier High-Density Oxford Nylon with TPU-coated frontside and PU-coated backside, the Tributary Sling shrugs off splashes, rain, and the rigors of streamside use. Your gear stays protected whether you’re wading deep, hiking through wet brush, or caught in a sudden downpour. PFAS compliant materials throughout.
Swing Forward, Stay Organized
The front drop-tray features YKK zippered access with internal and external Velcro fly patch locations plus two internal mesh pocketsperfect for organizing flies, tippet, and leaders. The 9L main compartment swallows lunch, extra layers, or a full day’s worth of gear. Swing the pack from back to front in seconds for instant access without removing itperfect for quick fly changes or grabbing your camera for that hero shot.
Key Features:
- 630D High-Density Oxford Nylon with TPU/PU coatingwater-resistant
- YKK zippered front drop-tray with internal/external fly patches + dual mesh pockets
- 9L main compartment
- Hypalon tool docking for nippers, forceps, and accessories
- Stretch mesh body pocket for licenses and extra leaders
- Stuff mesh pocket on underside for water bottles or rain jacket
- D-ring on shoulder strap for small net or accessories
- Quick-release adjustable strap buckle + padded mesh-lined shoulder strap
- Weight: 450g (15.9 oz) | Dimensions: 10” L5” W14.5” H
- PFAS compliant
From backcountry creek days to full float trips, the Simms Tributary Sling Pack keeps everything within reachwithout slowing you down.








