Smartwool Bottoms from $20 to $295

Description of SmartWool Midweight BottomsSmartwoo­l's Base laye... more

Description of SmartWool Midweight BottomsSmartwoo­l's Base layers are like giving evolution a helping hand. A high performance base layer protects you from the elements while cradling your body in the finest natural SmartWoolFeatur­es:Covered elastic waist less

Wear the SmartWool Men's Lightweight Bottom for cool-weather ae... more

Wear the SmartWool Men's Lightweight Bottom for cool-weather aerobic activities or as a next-to-skin base layer. less

No need to cut your old capilene long undrwear to avoid calf pi... more

No need to cut your old capilene long undrwear to avoid calf pinch from your ski boots. The Smartwool Midweight Boot Top Bottoms for Men come pre cut and ready to shred and durable wool makes them warm for years to come. less

Wear the SmartWool Men's Lightweight Bottom for cool-weather ae... more

Wear the SmartWool Men's Lightweight Bottom for cool-weather aerobic activities or as a next-to-skin base layer. less

Covered elastic waistband

Description of SmartWool Midweight BottomsSmartwoo­l's Base laye... more

Description of SmartWool Midweight BottomsSmartwoo­l's Base layers are like giving evolution a helping hand. A high performance base layer protects you from the elements while cradling your body in the finest natural SmartWoolFeatur­es:Covered elastic waist less

Wear the SmartWool Men's Microweight Bottom for temperate or wa... more

Wear the SmartWool Men's Microweight Bottom for temperate or warm-weather aerobic activities or as a next-to-skin base layer. Sweat cools you through evaporation. SmartWool's porous natural fibers move moisture in vapor form, creating a dry layer of air around your body that encourages evaporative cooling; you stay drier and more comfortable throughout your entire workout. By comparison, synthetics transport moisture in liquid form, wicking sweat before it evaporates, which means your skin ne... less

Smartwool Midweight Thermal Bottom Men's-Blac­k; The Men's Midwe... more

Smartwool Midweight Thermal Bottom Men's-Blac­k; The Men's Midweight Bottom is SmartWool'­s warmest layer. Constructed from 100% SmartWool Interlock Knit, this bottom is perfect for stop-and-go activities in the cold, as a stand alone or base layer. The Men's Midweight Bottom features a traditional fly design, covered elastic waistband and flatlock seam construction to help eliminate chaffing and maximize comfort. SmartWool fibers allow for breathability, keeping your body dry and comfortable a... less

The Mens Smartwool Microweight Bottoms are a perfect base layer... more

The Mens Smartwool Microweight Bottoms are a perfect base layer for those cool months on the trail. These soft Microweight Bottoms are made from 100% Smartwool jersey knit that has a soft, natural stretch and effective moisture control, keeping you cool when its hot and warm when its not. The flatlock seam was constructed to avoid chafing, so you can have the comfort you need biking through the mountains or skiing down the slopes. Pair the Mens Microweight Bottoms with the Mens Microweight Cr... less

The Mens Smartwool Microweight Bottoms are a perfect base layer... more

The Mens Smartwool Microweight Bottoms are a perfect base layer for those cool months on the trail. These soft Microweight Bottoms are made from 100% Smartwool jersey knit that has a soft, natural stretch and effective moisture control, keeping you cool when its hot and warm when its not. The flatlock seam was constructed to avoid chafing, so you can have the comfort you need biking through the mountains or skiing down the slopes. Pair the Mens Microweight Bottoms with the Mens Microweight Cr... less

The Mens Smartwool Microweight Bottoms are a perfect base layer... more

The Mens Smartwool Microweight Bottoms are a perfect base layer for those cool months on the trail. These soft Microweight Bottoms are made from 100% Smartwool jersey knit that has a soft, natural stretch and effective moisture control, keeping you cool when its hot and warm when its not. The flatlock seam was constructed to avoid chafing, so you can have the comfort you need biking through the mountains or skiing down the slopes. Pair the Mens Microweight Bottoms with the Mens Microweight Cr... less

The Mens Smartwool Microweight Bottoms are a perfect base layer... more

The Mens Smartwool Microweight Bottoms are a perfect base layer for those cool months on the trail. These soft Microweight Bottoms are made from 100% Smartwool jersey knit that has a soft, natural stretch and effective moisture control, keeping you cool when its hot and warm when its not. The flatlock seam was constructed to avoid chafing, so you can have the comfort you need biking through the mountains or skiing down the slopes. Pair the Mens Microweight Bottoms with the Mens Microweight Cr... less