Rain Gear for Fly Fishing & Saltwater Fishing: 1-Layer vs 2-Layer vs 3-Layer Explained

If you have landed on this page, it properly means your a bit of a gear nerd like myself. So welcome, here I explain the difference between 1-Layer, 2-Layer & 3-Layer outerwear and do a deep dive into the pros & cons, the tech (because that's what we really want to know) and we will wrap it up in a nice bow for you. So grab beer, or a coffee and lets get into it. 

If you're chasing fish in the rain, casting from a boat in windy spray, or wading waist-deep in the river, the right waterproof clothing can make or break your day. Whether you're new to technical outerwear or wondering if your old rain jacket or neoprene waders still cuts it, understanding 1-layer, 2-layer, and 3-layer rain gear is key to staying dry, comfortable, and focused on the fish.

In this guide, we’ll break down the differences between each layer type and how advanced materials from Gore-Tex and Toray perform in fishing conditions.

 Why Rain Gear Matters for Fishing

Fishing, especially fly fishing and saltwater angling, puts unique demands on your outerwear:

  • Constant water contact (spray, rain, splash, and wading)
  • Wind exposure on open flats, boats, or shorelines
  • Sweat and humidity buildup during active casting or hiking into remote spots
  • Saltwater corrosion, which can wear down zippers and fabrics

Your gear has to block water from outside while releasing moisture from inside, all while holding up to repeated abuse from nature—and fish.

 

1-Layer Rain Gear

Price friendly Shells for Light Use

men's stretchdown™ hoody

 Best For:

Backup shell in your pack, warm-weather rain, or occasional use

What is it:

A waterproof coating is applied directly to the fabric, with no inner liner. It's lightweight, compact, and simple

 

Pros

  • Lightweight and packable

  • Inexpensive and good for emergencies

Cons

  • Feels sticky when wet

  • Not built for long-term exposure or saltwater abrasion

 Use Case:

Stashed in a sling pack for an unexpected squall on the river. Fine for warm, rainy days but not ideal for long sessions or rough boat rides.

Tech Examples:

Basic polyurethane coatings; some Toray ultralight shells


 

2-Layer Rain Gear

All-Around for Casual Fishing

 Best For:

Shore casting, kayak fishing, freshwater fly fishing, moderate saltwater use

What is it:

The waterproof membrane is bonded to the outer shell, with a separate hanging liner inside (usually mesh or nylon) to keep you comfortable.

 

Pros

  • Softer, quieter fabric—great for stealthy anglers
  • More breathable and comfortable than 1-layer
  • Affordable option for frequent recreational use

Cons

  • Heavier than 3-layer systems
  • Hanging liner can bunch or trap water if soaked

 Use Case:

: Long days on the drift boat, surfcasting in spring, or exploring coastal inlets with changing weather.

Tech Examples:

GORE-TEX 2L – popular in fishing-specific rain jackets
Toray Entrant® or Dermizax – smooth, stretchable, and often used in technical fishing apparel



 

3-Layer Rain Gear

Pro-Level Protection for Harsh Conditions

 Best For:

Saltwater fly fishing, boat fishing, wet wading in cold climates, and harsh coastal environments.

What is it:

Three layers fused into one fabric— outer shell, waterproof membrane, and soft inner backing. Durable and built for all-day abuse.

 

Pros

  • Top-tier breathability and water resistance
  • Resists wear from salt, UV, abrasion, and rough weather
  • No loose liner to hold water

Cons

  • Premium price point
  • Slightly stiffer feel (though newer designs are more flexible)

 Use Case:

Wading for bonefish in tropical storms, chasing stripers from a center console, or guiding clients through all-day rain on big rivers.

Tech Examples:

GORE-TEX Pro – used in top-end fishing jackets and bibs
Toray– ultra breathable and salt-resistant, used by premium fishing brands


Gore-Tex vs. Toray: Which Is Better for Fishing?

Gore-Tex

Long trusted in technical fishing wear, Gore-Tex offers unmatched waterproofing with high breathability. It’s microporous, allowing sweat vapor out while blocking water in.

GORE-TEX Pro – bombproof for guides and hardcore saltwater use

GORE-TEX Active – best for lightweight, high-output situations (like hiking in to a backcountry stream)

 

Toray

Japanese performance fabric leader Toray creates non-porous, hydrophilic membranes. These move moisture more evenly and don’t clog with salt, making them excellent in humid, wet, and marine environments.

Dermizax NX – highly breathable and smooth inside

Torain® – built for windproof, waterproof, and salt-ready shells

 

What Layer Should You Choose for Fishing?

 Layer Type Ideal for Salt Resistance  Breathability Price
1-Layer Warm, Rainy Days Low Low $
2-Layer General freshwater/salt use.

Medium

Medium $$
3-Layer Professionals or harsh conditions High High $$$

 

Quick Recommendations:
Casual fly fishers or weekend anglers: Go with a 2-layer jacket for comfort and value.

Fishing guides, saltwater pros, or waders in cold weather: Invest in a 3-layer shell for maximum durability and breathability.

Tropical trips or backup shells: Keep a 1-layer option in your pack for space and weight savings.

 

Whether you're casting streamers into a rainstorm or navigating swells on the flats, the right rain gear will keep you dry, protected, and fishing longer. By understanding the difference between 1-layer, 2-layer, and 3-layer membranes, you can choose the right jacket or bibs for the environments you fish—and the kind of angler you are.

Look for gear with Gore-Tex or Toray technologies, and match the layer type to your activity. Your future self will thank you while your dry, warm, and still chasing fish.