Simms Tributary Sling Pack

A durable, water-resistant sling pack with more capacity and a refined fit for 2026.

Updated for 2026, the Simms Tributary Sling Pack features highly water-resistant, super-durable materials and a refined shape that wears easy all day. Built from 630 Denier High-Density Oxford Nylon with TPU and PU coatings, it stands up to spray, surf, and hard use. The over-the-shoulder design keeps your fly boxes, leaders, and tools close at hand whether you are wading a salt marsh or working a rocky shoreline. Smart storage and clean organization make it a reliable choice for striped bass and inshore fly fishing.

Key Features

• 630D High-Density Oxford Nylon with TPU-coated front and PU-coated back for durability and water resistance
• YKK zippered front drop-tray with internal and external Velcro fly patch locations
• Two internal drop-in mesh pockets for small gear and accessories
• Large-capacity YKK zippered main compartment
• Hypalon tool docking station and shoulder strap webbing loops for accessory attachment
• Quick-release adjustable strap buckle with padded, mesh-lined shoulder strap
• Underside stretch mesh pocket for water bottles or a packable rain jacket

Why We Like It

The updated shape carries comfortably and stays out of the way when casting. Thoughtful storage keeps flies, tippet, and tools organized without overcomplicating things. It is a hardworking sling pack that fits right in on the flats or along the rocks.