Simms Tributary Sling Pack

Over-the-Shoulder Freedom for Moving Water

Designed for anglers who cover ground and value quick access, the Simms Tributary Sling Pack delivers streamlined carry with surprising capacity. Updated for 2026, this refined sling features highly water-resistant materials, improved durability, and a reshaped profile that rides comfortably from first cast to last light.

Built for efficiency on the move, the Tributary Sling keeps critical gear organized and within reach, making it a dependable choice for wading anglers who want mobility without sacrificing storage.

Smart Storage, All-Day Comfort

Thoughtful pocket layout, rugged fabrics, and angler-focused attachment points make this sling pack a versatile workhorse on the water.

Key Features:

• Durable, water-resistant 630D high-density Oxford nylon with TPU-coated frontside and PU-coated backside

• YKK® zippered front drop-tray pocket with internal and external Velcro® fly patch locations

• Two internal drop-in mesh pockets for organized small-item storage

• Large-capacity YKK® zippered main compartment for fly boxes and gear

• Hypalon® tool docking station on side with webbing loops on shoulder strap for accessory attachment

• Quick-release adjustable strap buckle with padded, mesh-lined shoulder strap for comfort

• Stuff mesh pocket on underside for water bottle or packable rain jacket

• Next-to-body stretch mesh pocket ideal for licenses or extra leaders

• D-ring on shoulder strap for net storage or accessory attachment

• Capacity: 9 L

• Dimensions: 10" L x 5" W x 14.5" H

• Weight: 450 g (15.9 oz)

• PFAS compliant

• Style No. 14308

The Simms Tributary Sling Pack combines water-resistant durability, intuitive organization, and comfortable carry—perfect for anglers who fish fast and travel light.

Simms Tributary Sling Pack offers water-resistant durability, 9L of organized storage, and comfortable over-the-shoulder carry for anglers on the move.