Men's Lightweight Long Underwear
Icebreaker Legless Pant - Men's
The Icebreaker Men's Legless Pant is a -length Merino wool pant that's designed specifically for layering with winter boots.
Ibex Woolies Lightweight Long Underwear Bottom - Men's
Don't let you bottom half suffer in the cold. Pull on the Ibex Men's Woolies Bottoms and tackle any peak, mountain, or sledding hill.
Craft Gore WS Long Underpant - Men's
When the wind is blowing so hard it stings your face, outfit yourself from the bottom up with wind protection that won't let upthe Craft Men's Gore Windstopper Long Underwear Pant.
Craft Active Wool Long Underpant - Men's
If you're sick of soaking in sweat during your winter workouts, slip on the Craft Men's Active Wool Long Underpant and stay warm and dry.
Mountain Hardwear Extend Featherweight Tights - Men's
Prolong any outdoor activity in a pair of Mountain Hardwear Extend Featherweight Tights.
Icebreaker Skin Leggings with Fly - Men's
Icebreakers Skin leggings with fly give you the warmth and technical properties of the best base layer around, with the convenience of a zip fly.
Arc'teryx Rho LT Bottom - Men's
Start your layering from the legs up with the Arc'teryx Rho LT Bottom.
Arc'teryx Rho LTW Bottom - Men's
The Arc'teryx Rho LTW Bottom is a technical Merino base layer. Fine Merino wool makes the lightweight Rho LTW soft against your skin and has a natural ability to move moisture away from your body.
Mountain Hardwear Hyperdry Tights - Men's
If you think base layers are itchy and uncomfortable, take a look at the Mountain Hardwear Men's HyperDry Tights. These silk-weight long underwear are made for aerobic backcountry tripsthey'll wick moisture away from your skin to the fabric's surface where it can evaporate.
SmartWool Lightweight Bottom - Men's
Wear the SmartWool Men's Lightweight Bottom for cool-weather aerobic activities or as a next-to-skin base layer.