Men's Double-Layer Underwear, Pants at L.L. Bean

41 Best Things to Buy at L.L.Bean

Minus33 Merino Wool Clothing Katmai Men's Expedition Wool Bottom

Men's Silk Long Underwear Pants

L. L. Bean Men's Long Underwear Base Layer Size 2X Wool Blend Ski

The 20 Best Base Layers to Keep You Warm All Winter Long

Our most versatile base layer, these midweight pants are made of merino wool to naturally wick away sweat, resist odor and keep you warm in a wide

Men's Cresta Midweight 250 Pants

Sloomb Underwoolies — sloomb

One-piece convenience in supersoft long underwear.

Men's Two-Layer Union Suit

Men's Double-Layer Underwear, Pants

Made to put cold weather in its place, our men’s double-layer thermal underwear is built to last for years of cozy outdoor activity.

Men's Double-Layer Underwear, Pants

Men's Wool Blend Long Underwear (Two-Layer)