Big Y Brand Flies

Everyone's favorite nymph and not just for trout. Iridescent peacock and those marvelous white wings, and split tail, combine to make this a great...

An easy to see foam pattern. Drives fish wild, whatever the fish think it is.  Sometimes it is best to catch fish now and ask questions later. G...

This pattern was designed by Randall Kaufmann, borrowing liberally from the Improved Sofa Pillow and Bucktail Caddis. The Stimulator has become on...

Pat's Rubber Legs has been used as an attractor and a stonefly nymph. Great for well oxygenated water, fish deep, dead drift and swing. Excellent...

A great imitation of a smaller adult salmonfly, very prolific during the summer months. The little yellow sally is a staple on many stream through...

The Prince is just one of those patterns that belongs in every trout angler's fly box. Everyone's favorite, suggestive pattern for caddis,mayfly, ...

The legendary Prince, presented here with the benefits of the Tungsten Beadhead. Everyone's favorite nymph and not just for trout. Iridescent peac...

Stonefly nymphs live in clean moving water, and are an important feeding source for both trout and steelhead. All the attributes of the Beadhead K...

The classic enhanced with crystal flash and variegated rubber legs. The hair wing and tail, and the two hackles give it plenty of floatation, add ...

Ever see a dessert cart, and want something without knowing what it is? The Fat Albert might be a dessert cart for trout. Like the Chernobyl ...

The classic enhanced with crystal flash and variegated rubber legs. The hair wing and tail, and the two hackles give it plenty of floatation, add ...

Stonefly nymphs live in clean moving water, and are an important feeding source for both trout and steelhead. All the attributes of the Beadhead K...

Stonefly nymphs live in clean moving water, and are an important feeding source for both trout and steelhead. This pattern developed by legendary ...

Great wing profile, with a foam body. Becoming a classic in the Rockies. Excellent durability, buoyancy and attraction. Foam body offers dur...

A twist on this classic pattern by Randall Kaufmann. Sometimes rubber legs will turn the tide to your favor. More lively action attracts vicious ...

All the bells and whistles on one stonefly nymph. Especially for fast water, when your fly needs to get down fast and deep. For steelhead and torp...

Name of the fly says it all... It's Big... It's Ugly... And it's a stone. Should fish well in any rivers stones are present, but especially well i...

A larger faster sinking Beadhead Prince. Iridescent peacock and those marvelous white wings, and split tail, combine to make this a great attracto...

These guys are monsters that pack a punch, if you don't catch a fish with one of these bad boys it is because the fish are scared of it. Great for...

A lead wrapped body and a tungsten bead assure these Pat's will sink like no others.

This pattern was designed by Doug Swisher for use in the Bitterroot River in Montana. The Madam X quickly became a classic dry fly attractor patte...

Stonefly nymphs live in clean moving water, and are an important feeding source for both trout and steelhead. This pattern developed by legendary ...

The Stone Jig is designed with euro nymphing in mind, however, it is a go to in all forms of nymphs. Jigged style flies are excellent for fishing ...

Extended body Euro-style Pats Rubber Legs is sure to win over the masses.  Extra-heavy, but it casts easily.  Jig style helps prevent hang-ups o...

Ah the king of terrestrial patterns, the Fat Albert. If your heading to Montana, chances are your box is full of these and Chubby Chernobyls. ...

Steelhead have an affinity for stones, beginning as a juvenile. These have a shiny body, and great rubber leg action. Also useful for trout. ...

Originally designed to catch Cutthroat Trout in Wyoming. The Chernobyl was quick to launch into legendary status. Now used all over for all game s...

Steelhead have an affinity for stones, beginning as a juvenile. Hot bead, rubber legs, flash wing case. Also useful for trout. Stoneflies are...

The Czech/Euro Pat's Rubber Legs (or Jimmy Legs) is here. On a shorter shank hook than our Jiggy Legs for when a small fly is needed.  This fly is...

This pattern covers not only the Giant Salmonfly but also the Golden Salmonfly or Adult Stones. Many western rivers hit their peak with salmonfly ...

This prince variation drives the trout wild. Lots of color, contrasts, and those white wings, that fish can't get enough of. A must have for the T...

Originating in Colorado this pattern imitates stonefly nymphs in larger sizes and mayfly nymphs in smaller sizes. Using peacock herl, this patt...

Due to the increasing popularity of our Beadhead Micro Stonefly, and customer request, we have added the Micro Stonefly Nymph. If you have stones...

An excellent hopper/dropper pattern. Becoming a classic in the Rockies. Tied on a standard shank hook. Foam body offers durability and buoyan...

  The standard Twenty Incher is a renown pattern for catching both trout and steelhead. Its known as a great prospecting nymph pattern and a sto...

The poxyback on this pattern adds an attractant that fish can't help but see. Great pattern for when the stoneflies are hatching. Try in a dead d...

Skwalas inhabit many western streams, and are often mistaken for salmonflies. Hatch earlier than salmonflies. Not a wide spread hatch it is key ...