SIMMS Headwaters Backpack 28L
The SIMMS Headwaters Backpack 28L is a premium fly fishing backpack designed for anglers who spend long days in remote locations and need maximum organization, comfort and reliable protection for their equipment. With a generous 28-liter capacity, rugged construction and specialized fishing features, it is the ideal choice for backcountry adventures, extended hikes and demanding fly fishing missions.
Built from durable 630D High-Density Oxford Nylon with a TPU-coated frontside and PU-coated backside, the Headwaters Backpack offers excellent durability and resistance against challenging outdoor conditions. The water-resistant YKK AquaGuard® zippers provide additional protection for your gear during wet weather and changing conditions.
The main compartment features an integrated fully waterproof roll-top liner with magnetic closure, creating an additional protective barrier for valuable equipment. The liner is secured to the bottom with hook-and-loop attachment and can be turned inside out for easy cleaning and drying after use.
With its 28-liter capacity, the backpack provides enough room for large fly boxes, spare clothing, rain gear, food, camera equipment, additional reels and all essential items needed for long fishing days away from the vehicle.
The backpack offers multiple access points for efficient organization, including top storage, front-access pockets and a side opening to the main compartment for quick access to frequently used gear while fishing. The side-access pocket also includes a laptop sleeve and divider for additional organization.
The shoulder straps are equipped with a retractor docking station, integrated fly patch, mesh phone pocket and attachment loops designed for compatibility with the SIMMS Headwaters Chest Pack. Side pockets provide convenient storage for water bottles, while the removable waist belt with storage pockets improves comfort during long hikes and heavy loads.
The integrated net carry system allows anglers to keep a landing net easily accessible, while the ergonomic carrying design helps distribute weight comfortably during long approaches to remote fishing locations.
Expedition-Level Organization for Serious Fly Fishing
The SIMMS Headwaters Backpack 28L is suitable for storing:
- large fly boxes;
- spare clothing and rain gear;
- fly fishing tools and accessories;
- food and hydration supplies;
- camera equipment and electronics;
- additional reels and fishing equipment.
Technical Specifications
| Type | Fly fishing backpack for backcountry and expedition use |
| Material | 630D High-Density Oxford Nylon with TPU-coated frontside and PU-coated backside |
| Capacity | 28 liters |
| Dimensions | 28 × 27 × 56 cm (11 × 10.5 × 22") |
| Weight | 1.5 kg (3.3 lbs) |
| Main Protection | Fully waterproof roll-top liner with magnetic closure |
| Zippers | Water-resistant YKK AquaGuard® zippers |
| Organization | Top pockets, front access pockets, side access compartment and internal divider |
| Shoulder Strap Features | Retractor docking station, integrated fly patch, mesh phone pocket and attachment loops |
| Waist Belt | Removable waist belt with storage pockets |
| Color | Hickory |
Why Choose the SIMMS Headwaters Backpack?
- 28-liter capacity for serious fishing adventures.
- Excellent organization for large amounts of equipment.
- Water-resistant construction with integrated waterproof storage.
- Comfortable carrying system for long hikes.
- Multiple attachment points for fishing tools and accessories.
- Compatible with the SIMMS Headwaters modular system.
- Perfect for remote rivers, lakes and backcountry fishing.
Built for Places Worth Walking To
The SIMMS Headwaters Backpack is designed for anglers who go beyond easily accessible water. It provides the storage capacity, protection and organization needed to reach remote fishing destinations while keeping essential equipment secure, dry and ready when it matters most.
SIMMS Headwaters Backpack 28L is an excellent choice for fly anglers looking for a premium expedition backpack with large capacity, advanced organization and reliable performance for the longest fishing adventures.














