Men's Baselayer Tops and Bottoms

Marmot Accelerator Hoody

The Marmot Accelerator Hoody provides breathable warmth in a midweight performance knit package ideal for layering. Providing great mobility and ventilation, the Accelerator Hoody is built to be incredibly comfortable against the skin.

Marmot
Accelerator Hoody

  • Reg. Price: $124.95
    $68.95
  • Free shipping plus free returns
Terramar Men's 3.0 Ecolator TR Pants with Fly

Terramar Men’s 3.0 Ecolator TR Pants with Fly are a heavyweight temperature-regulating base layer bottom designed to move moisture away from your body during intense cold-weather workouts so you stay as comfortable as possible.

Terramar
Men's 3.0 Ecolator TR Pants with Fly

  • Heavyweight warmth
  • Rating:
  • Reg. Price: $39.99
    $29.95
Terramar Men's 3.0 Ecolator TR Half Zip Base Layer

The Terramar Men’s 3.0 Ecolator TR Half Zip is a heavyweight temperature-regulating base layer designed to move moisture away from your body during intense cold-weather workouts so you stay as comfortable as possible.

Terramar
Men's 3.0 Ecolator TR Half Zip

  • Heavyweight warmth
  • Rating:
  • Reg. Price: $49.99
    $34.95
Ibex Men's Woolies 220 Crew

Made from 100% New Zealand Merino wool, the mid-weight Ibex Men's Woolies 220 Crew pulls moisture away from the body to keep you drier, warmer and more comfortable for any outdoor activity.

Ibex
Men's Woolies 220 Crew

  • Wool baselayer
  • Reg. Price: $94.95
    $47.49
Terramar Men's 2.0 Thermolator TR Pants

Midweight Terramar Men's 2.0 Thermolator TR Pantswick moisture, keeping you dry, warm and comfortable. Micro polyester and spandex allow the Men's 2.0 Thermolator TR Pants to serve as a stand-alone layer in cool temperatures or a base layer in colder weather.

Terramar
Men's 2.0 Thermolator TR Pants

  • Midweight warmth
  • Rating:
  • Reg. Price: $29.99
    $19.95
Marmot Men's Thermo Hoody CLEARANCE Fleece Jacket

The Marmot Men’s Thermo Hoody provides breathable warmth in a lightweight stretch fleece package meant for layering. Providing great mobility and also fast drying, the Thermo Hoody allows you to work hard without feeling the negative effects of sweat.

Marmot
Men's Thermo Hoody CLEARANCE

  • Polartec Power Dry
  • Athletic fleece jacket
  • Reg. Price: $134.95
    $92.95
  • Free shipping plus free returns
Ibex Men's Woolies 220 Zip T

Made from 100% New Zealand Merino wool, the mid-weight Ibex Men's Woolies 220 Zip T pulls moisture away from the body to keep you drier, warmer and more comfortable for any outdoor activity.

Ibex
Men's Woolies 220 Zip T

  • Wool baselayer
  • Reg. Price: $104.95
    $59.95
  • Free shipping plus free returns
Terramar Men's 1.0 Trailhead TR Half Zip Base Layer

The Terramar Men’s 1.0 Trailhead TR Half Zip is a lightweight temperature-regulating base layer designed to prevent moisture build-up during intense workouts so you stay as comfortable as possible no matter how hard you’re working.

Terramar
Men's 1.0 Trailhead TR Half Zip

  • Lightweight warmth
  • Rating:
  • Reg. Price: $29.99
    $21.95
Mountain Hardwear Men's CoolRunner Short Sleeve T Running Top

The Mountain Hardwear Men’s CoolRunner Short Sleeve T incorporates Cool.Q ZERO and Wick.Q EVAP technologies into the fabric, which help your body minimize heat and maximize energy during aerobic activities.

Mountain Hardwear
Men's CoolRunner Short Sleeve T

  • Reg. Price: $64.95
    $43.95
Patagonia Men's Fore Runner S/S Shirt (Discontinued Colors)

Light as a feather and soft against the skin, the Patagonia Men's Fore Runner Shirt is designed to wick moisture, dry quickly and offer sun protection. It excels when worn alone or can double as a baselayer for cool weather sports.

Patagonia
Men's Fore Runner S/S Shirt (Discontinued Colors)

  • Reg. Price: $39.00
    $26.95
Terramar Men's 3.0 Ecolator TR Crew Base Layer

The Terramar Men’s 3.0 Ecolator TR Crew is a heavyweight temperature-regulating base layer designed to move moisture away from your body during intense cold-weather workouts so you stay as comfortable as possible.

Terramar
Men's 3.0 Ecolator TR Crew

  • Heavyweight warmth
  • Rating:
  • Reg. Price: $39.99
    $29.95
Marmot Windridge SS CLEARANCE Wicking Tee

Lightweight and quick drying, the Marmot Windridge SS wicking tee is a good choice for hiking, backpacking or running in warm temperatures and can work well as a base layer in cooler weather.

Marmot
Windridge SS CLEARANCE

  • UPF 50
  • Rating:
  • Reg. Price: $29.95
    $20.99
Terramar Men's 2.0 Thermolator TR Crew Wicking Top

The midweight Terramar Men's 2.0 Thermolator TR Crew shirt wicks moisture, keeping you dry and warm. Micro polyester and spandex allow the Men's 2.0 Thermolator TR Crew to serve as a stand-alone layer in cool temperatures or a base layer in colder weather.

Terramar
Men's 2.0 Thermolator TR Crew

  • Midweight warmth
  • Rating:
  • Reg. Price: $29.99
    $20.95
Terramar Thermawool Pant

Made from Merino Wool, the Terramar Thermawool effectively wicks moisture to keep you dry, warm and comfortable. The unique properties of Merino wool manage moisture extremely well and are naturally anti-microbial.

Terramar
Thermawool Pant

  • Midweight Merino wool warmth
  • Rating:
  • Reg. Price: $64.99
    $44.95
Mountain Hardwear Men's Microchill Zip T

The Mountain Hardwear Men’s Microchill Zip T is made from a soft and durable microfleece and provides expedition-weight warmth for cold weather activities.

Mountain Hardwear
Men's Microchill Zip T

  • Lightweight fleece mid-layer
  • Rating:
  • Reg. Price: $54.95
    $40.95
Terramar Men's Filament Jersey Silk Pants

Extremely lightweight Terramar Men's Filament Jersey Silk Pants naturely wick moisture, keeping you dry, warm and comfortable. Made from pure silk, the Men's Filament Jersey Silk Pants serve as a soft and breathable low-profile base layer.

Terramar
Men's Filament Jersey Silk Pants

  • Low-profile, lightweight warmth
  • Rating:
  • Reg. Price: $41.95
    $28.95
Ibex Men's Pulse T

Made from a 96% Merino wool/4% spandex blend with Merino wool blend mesh panels, the lightweight Ibex Men’s Pulse T is breathable with just a touch of stretch to keep you dry and comfortable for any outdoor activity.

Ibex
Men's Pulse T

  • Reg. Price: $79.95
    $49.95
Terramar Men's Helix Mountain LS Crew

The lightweight, long-sleeved Terramar Men's Helix Mountain LS Crew effectively wicks moisture, keeping you drier and more comfortable. This versatile layering piece can serve as a stand-alone in moderate temperatures or a baselayer in colder weather.

Terramar
Men's Helix Mountain LS Crew

  • Reg. Price: $24.99
    $17.45
Terramar Men's Helix S/S T-Shirt

An affordable option for hiking, backpacking and active pursuits, the lightweight, short-sleeved Terramar Men's Helix S/S T-shirt employs ec2 Quick-Dri fabric to wick moisture and provide UPF 25+ sun protection. Your choice of size and color.

Terramar
Men's Helix S/S T-Shirt

  • Quick drying
  • Rating:
  • Reg. Price: $21.99
    $14.95
Terramar Men's Filament Jersey Silk Crew Top

The extremely lightweight Terramar Men's Filament Jersey Silk Crew shirt naturely wicks moisture, keeping you dry, warm and comfortable. Made from pure silk, the Men's Filament Jersey Silk Crew serves as a soft and breathable low-profile base layer.

Terramar
Men's Filament Jersey Silk Crew

  • Low-profile, lightweight warmth
  • Rating:
  • Reg. Price: $41.95
    $28.95
Patagonia Men's Silkweight Boxer Briefs (Old Style)

Comfortable, supportive Patagonia Men's Silkweight Boxer Briefs are made from lightweight, silky polyester for all-day, next-to-skin comfort, fast drying times and quick moisture management.

Patagonia
Men's Silkweight Boxer Briefs (Old Style)

  • Rating:
  • Reg. Price: $32.00
    $22.35
Salomon Trail Warm Sleeve (Pair)

Touting a 50+ UV rating, the Salomon Trail Warm Sleeve utilizes Actilite Smartknit lycra fabrics to provide light and comfortable arm protection for cooler weather runs. Sold in pairs and available in 3 size options.

Salomon
Trail Warm Sleeve

  • Reg. Price: $50.00
    $25.95
Terramar Men's 1.0 Trailhead TR Crew Base Layer

The Terramar Men’s 1.0 Trailhead TR Crew is a lightweight temperature-regulating base layer designed to prevent moisture build-up during intense workouts so you stay as comfortable as possible no matter how hard you’re working.

Terramar
Men's 1.0 Trailhead TR Crew

  • Lightweight warmth
  • Rating:
  • Reg. Price: $24.99
    $19.95
Mountain Hardwear Men's Justo Trek Short Sleeve T

Lightweight design with quick evaporation, the Mountain Hardwear Justo Trek Short Sleeve T with Wick.Q EVAP panels is a good choice for hiking, backpacking or running in warm temperatures.

Mountain Hardwear
Men's Justo Trek Short Sleeve T

  • Reg. Price: $49.95
    $29.95
Terramar Men's 1.0 Trailhead TR Pants

Terramar Men’s 1.0 Trailhead TR Pants are a lightweight temperature-regulating base layer bottom designed to prevent moisture build-up during intense workouts so you stay as comfortable as possible no matter how hard you’re working.

Terramar
Men's 1.0 Trailhead TR Pants

  • Lightweight warmth
  • Rating:
  • Reg. Price: $24.99
    $19.95
adidas Outdoor Terrex Climacool Chill 1/2 Zip Tee

Ideal for high-aerobic, warm weather activities, the adidas Outdoor Men’s Terrex Climacool Chill 1/2 Zip Tee wicks well to offer performance-enhancing support. The short-sleeve shirt can also be worn under jackets in colder temperatures.

adidas Outdoor
Terrex Climacool Chill 1/2 Zip Tee

  • Reg. Price: $49.95
    $29.95
Patagonia Men's S/S Fore Runner Shirt (2013)

Light as a feather and soft against the skin, the Patagonia Men's S/S Fore Runner Shirt is designed to wick moisture, dry quickly and offer sun protection. It excels when worn alone or can double as a baselayer for cool weather sports.

Patagonia
Men's S/S Fore Runner Shirt (2013)

  • Lightweight, wicking and quick drying
  • Reg. Price: $38.95
    $24.95
Patagonia Men's Capilene 1 Stretch Briefs (Discontinued)

Patagonia Men's Capilene 1 Stretch Briefs are made from lightweight, silky Capilene 1 synthetic fabric for all-day, next-to-skin comfort and superior flexibility and moisture management.

Patagonia
Men's Capilene 1 Stretch Briefs (Discontinued)

  • Reg. Price: $25.00
    $14.95
Patagonia Men's R1 Pullover (Old Style)

The perfect mid-layer or base-layer for true cold weather endeavors in demanding conditions, the Patagonia Men's R1 Pullover is made from Patagonia's Regulator grid fleece and delivers outstanding stretch, breathability and durability.

Patagonia
Men's R1 Pullover (Old Style)

  • Reg. Price: $129.00
    $96.71
  • Free shipping plus free returns
  • Out of stock.
Terramar Men's Thermolator II Half Zip Wicking Top

The midweight Terramar Men's Thermolator II Half Zip shirt wicks moisture, keeping you dry and warm. Micro polyester and spandex allow the Men's Thermolator II Half Zip to serve as a stand-alone layer or as a base layer in colder weather.

Terramar
Men's Thermolator II Half Zip

  • Midweight warmth
  • Rating:
  • Reg. Price: $34.99
    $24.95
  • Out of stock.
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Men's thermal and wicking base layer pants and shirts

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