Men's Midweight Long Underwear

Ibex Energy Tight - Men's

Pull on the Ibex Men's Energy Tights and go for a run, or layer them under your waterproof shells and hit the pow.

Patagonia Wool 2 Bottoms - Men's

Wear the lightweight Patagonia Men's Wool 2 Bottoms under your rain pants in cold weatherthey'll insulate even if they get wet.

Swix Fighter Pant - Men's

Wear the Swix Men's Fighter Pants as a warm, moisture wicking layer under your snow pants, or as a second layer for some Nordic ski action. You can also wear these midweight pants as your only layer for training in the springtime.

Terramar Midweight Pant - Men's

Terramar engineered the Men's Midweight Pant as a high-performance base layer to meet the demands of active outdoor enthusiasts.

Burton Lightweight Shant - Men's

Layer up when it's nuking with the Burton Lightweight Shant. These Burton long underwear bottoms end at your calves to prevent annoying bunching in your boots.

Patagonia Capilene 2 Bottoms - Men's

Start your layering with the Patagonia Men's Capilene 2 Bottoms. Patagonia made these long underwear bottoms with knit Capilene for maximum breathability.

The North Face VaporWick Light Tight - Men's

The lightweight North Face Men's VaporWick Light Tight's moisture wicking properties make it ideal for aerobic winter sports.

Marmot Midweight Bottom - Men's

Marmot's Midweight bottom is a soft, stretch, waffle-knit base layer with a cozy brushed inside.

Patagonia Wool 3 Bottoms - Men's

Whether climbing or on belay, your legs will be comfortable in the Patagonia Men's Wool 3 Bottoms. This medium-weight base layer is made for stop and go activities in cool to cold climates.

Burton AK Expedition Pant - Men's

The Men's AK Expedition Pant is Burton's warmest first layer. Highly breathable Dry Ride microfleece stretches for unrestricted movement and wicks moisture to keep you dry and comfortable.