When it comes to fly fishing, success isn’t just about the right rod or the perfect fly—it’s also about staying comfortable in the elements. Rivers, lakes, and coastal waters can be unpredictable, with conditions shifting from crisp mornings to damp afternoons. That’s where the mid layer comes in. Often overlooked, the mid layer is the unsung hero of your fly fishing kit, providing warmth, breathability, and adaptability between your base layer and outer shell.
Why the Mid Layer Matters
- Temperature Regulation: A good mid layer traps heat without causing overheating, keeping your body steady during long days on the water.
- Moisture Management: It works with your base layer to wick sweat away, ensuring you stay dry when hiking to remote spots or wading in cold water.
- Versatility: Mid layers can be worn alone in mild weather or paired with shells when conditions turn harsh.
In short, the mid layer is the bridge between comfort and performance. Let’s look at standout options from Pacific Fly Fishers designed specifically for anglers.
Skwala Thermo 350 Hoody and Pants
- Warmth: Heavyweight merino wool fleece construction makes it ideal for winter steelhead or early spring trout.
- Design: Fitted hood and streamlined cut reduce bulk under waders and jackets.
- Performance: Pants tailored for layering under waders, offering insulation without restricting movement.
Perfect for icy rivers when reliable warmth is essential. Shop BASE LAYERS & INSULATION
Patagonia R2 Techface Hoody and Pants
- Weather Resistance: DWR finish sheds light rain and snow.
- Breathability: Keeps you comfortable during active pursuits like hiking into backcountry streams.
- Durability: Reinforced design stands up to brush and fishing wear-and-tear.
Your go-to for variable conditions when you need protection but don’t want to feel sealed inside a shell. Shop BASE LAYERS & INSULATION
Patagonia Capilene Midweight Crewneck and Bottoms
- Moisture Control: Excellent wicking properties keep sweat off your skin.
- Comfort: Soft, stretchy fabric moves with you while casting or climbing riverbanks.
- Adaptability: Works equally well as a base or mid layer.
A versatile staple—ideal for anglers who want a reliable everyday layer. Shop BASE LAYERS & INSULATION
Notable Mentions
Skwala Fusion Tactical Hoody
- Hybrid Performance: Combines insulation with tactical stretch panels for mobility.
- Fishing-Specific Design: Streamlined fit works under waders or shells without bulk.
- Versatility: A great choice for anglers who want one piece that balances warmth and freedom of movement.
Patagonia R1 Air Fleece Crew
- Lightweight Warmth: High-loft, breathable fleece designed for active use.
- Quick-Drying: Ideal for long hikes to remote waters or layering under shells.
- Eco-Friendly: Made with recycled materials, aligning with Patagonia’s sustainability ethos.
Both pieces shine in shoulder-season fishing, balancing warmth and breathability.
Final Thoughts
Fly fishing demands gear that adapts as quickly as the water does. The mid layer is your safeguard against cold, damp, and unpredictable conditions. Whether braving icy rivers in the Skwala Thermo 350, tackling variable weather with the Patagonia R2 Techface, or relying on the versatile Capilene Midweight, investing in the right mid layer ensures you stay focused on the fish—not the forecast.
