Men's Long Underwear and Fleece

No itch, no stink, no sweat - no doubt we're talking about quality Filson men's long johns and underwear. Little compares to the lightweight thermal warmth of our fine, Merino Wool Alaskan Long John Midweight Top and Alaskan Long John Midweight Pants. Plus our new high performance Norton Sound Fishing Fleece Pullover Sweater and Pants offer the warmest comfort under your fishing waders even in the coldest waters. Tough on the elements and easy on the skin, battle the cold with bulk-free base layers from Filson.