Under Insulation

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As most Alaskans say “Cotton Kills.” Layering is important when fishing in Alaska. We recommend Simms Waderwick as a next-to-skin layer and Simms Waderwick Fleece, Guide Fleece, and Simms merino wool tops and bottoms as insulation.

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  • Simms has created a medium weight base layer that provides excellent warmth. Combine these wit ...
    Simms has created a medium weight base layer that provides excellent warmth. Combine these with Simms Fleece Midlayer Pant for unmatched warmth when fishing cold waters or wear them on their own under your waders on warmer days. A smooth, soft, and extremely warm layer that you will not want to take off at the end of the day!
  • The Simms Midlayer Thermal Pant is ideal for wearing under your waders as well as chilling around ca ...
    The Simms Midlayer Thermal Pant is ideal for wearing under your waders as well as chilling around camp. The grid stretch fleece is warm and easy to move in. They are very nicely cut with a tapered leg so they fit comfortably in your waders. Pack a pair of these on your next fishing trip.
  • This will be your new favorite pullover. From chilly days on the river to lounging around camp, you' ...
    This will be your new favorite pullover. From chilly days on the river to lounging around camp, you'll want to have this top on. It is just the right weight and has a touch of stretch in the fabric for ease of movement.
  • We love this grid stretch fleece hoody. Wear it on its own, over a t-shirt, or as a substantial laye ...
    We love this grid stretch fleece hoody. Wear it on its own, over a t-shirt, or as a substantial layer on frigid days. Pull the hood up and stay warm on those cold jet boat rides or when the wind is howling!
  • Once you put the Patagonia R2 Pant on you won't want to take them off. They are next level comfortab ...
    Once you put the Patagonia R2 Pant on you won't want to take them off. They are next level comfortable and sport all the design features and long lasting quality you expect from Patagonia. The design is perfect for wearing under waders and at the local watering hole afterwards.
  • The Grundies Thermal Bottom is the perfect under wader bottom layer for those chilly spring and fall ...
    The Grundies Thermal Bottom is the perfect under wader bottom layer for those chilly spring and fall days when you are standing in cold water or riding in a boat.
  • The Grundies Thermal 1/4 Zip Top is the perfect under wader top layer for those chilly spring and fa ...
    The Grundies Thermal 1/4 Zip Top is the perfect under wader top layer for those chilly spring and fall days when you are standing in cold water or riding in a boat.

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