It looks like you’re referring to Umpqua’s “Polar Shrimp” fishing flies in size 2, designed for targeting Alaska steelhead. Here’s a breakdown of what you might need to know:

Umpqua Polar Shrimp Fly (Size 2)
– Purpose: A classic steelhead fly, particularly effective in Alaska for swinging through runs or dead-drifting in colder water.
– Key Features:
– Polar Chenille Body: Gives a lifelike, segmented appearance with subtle movement.
– Flash & Attractor Elements: Often incorporates tinsel, flashabou, or other materials to grab attention.
– Marabou or Hackle Tail: Adds pulsing action in the current.
– Durable Construction: Umpqua ties high-quality flies with strong hooks for hard-fighting steelhead.

Why Use a Polar Shrimp for Alaska Steelhead?
– Cold Water Performance: The fly’s flowing materials work well in frigid Alaskan rivers where steelhead are less aggressive.
– Versatility: Can be fished swung (traditional Spey/switch rod method) or nymph-style under an indicator.
– Color Variations: Common colors include pink, orange, cerise, and purple—all proven for steelhead.

6 Polar Shrimp Size 2 Umpqua Fishing Fly Flies Alaska Steelhead

Fishing Tips for Alaska Steelhead
1. Swinging the Fly:
– Use a sinking tip line (T-8 to T-14) to get the fly down in deep runs.
– Cast at a 45° angle downstream and let it swing across the current.
– Steelhead often strike at the end of the swing—be ready!

2. Nymphing/Dead-Drifting:
– Fish under a float/indicator with split shot for depth control.
– Target seams, tailouts, and deep buckets.

3. Retrieve Speed:
– Slow strips or a “hang and twitch” can trigger strikes in cold water.

Where to Buy
– Online Retailers: Check Umpqua’s website, Amazon, or fly shops like Mad River Outfitters, Fly Fish Food, or Deneki Outdoors.
– Local Alaska Shops: Stores in Anchorage, Juneau, or Soldotna often stock steelhead-specific flies.

Would you like recommendations on leader setups, fly lines, or other steelhead patterns to pair with the Polar Shrimp?