Mens Base Layer Bottom

Guide Gear Men's Heavyweight Fleece Base Layer Bottoms

Key Features

  • 100% performance polyester
  • Moisture-wicking
  • Gusseted crotch
  • Pass-through fly
Buyer's Club
$22.49
Non-Member $24.99
ALL CLUB ORDERS $49+ SHIP FREE!

Key Features

  • 100% performance polyester
  • Moisture-wicking
  • Gusseted crotch
  • Pass-through fly

Carhartt Men's Base Force Midweight Classic Base Layer Bottoms

Key Features

  • 200 GSM 4-oz. 100% polyester
  • Rugged Flex® 4-way stretch fabrication
  • FastDry® wicking technology
  • Waffle-knit interior
  • Anti-odor properties
  • Flatlock seams
  • Concealed Y-stitch waistband
  • Pass-through fly
Club Pricing Applied at Checkout!
Non-Member $29.99 - $39.99
ALL CLUB ORDERS $49+ SHIP FREE!

Key Features

  • 200 GSM 4-oz. 100% polyester
  • Rugged Flex® 4-way stretch fabrication
  • FastDry® wicking technology
  • Waffle-knit interior
  • Anti-odor properties
  • Flatlock seams
  • Concealed Y-stitch waistband
  • Pass-through fly
NEW!

ScentLok Men's Climafleece Midweight Base Layer Bottoms

Key Features

  • Smooth polyester outer fabric
  • Micro-fleece inner lining for optimal warmth
  • Wicking-treated lining keeps you dry
  • Flatlock seams for next-to-skin comfort
  • Carbon Alloy™ technology for advanced odor adsorption
  • Silver Alloy™ inhibits the growth of bacteria
  • Fusix™ technology further destroy bacteria
Club Pricing Applied at Checkout!
Non-Member $89.99 - $99.99
ALL CLUB ORDERS $49+ SHIP FREE!

Key Features

  • Smooth polyester outer fabric
  • Micro-fleece inner lining for optimal warmth
  • Wicking-treated lining keeps you dry
  • Flatlock seams for next-to-skin comfort
  • Carbon Alloy™ technology for advanced odor adsorption
  • Silver Alloy™ inhibits the growth of bacteria
  • Fusix™ technology further destroy bacteria

ScentBlocker Koretec Men's Heavyweight Base Layer Bottoms

Key Features

  • Polyester outer backed with a light fleece lining
  • Smooth polyester face
  • S3® anti-microbial finish
  • Smooth flatlock seams for comfort
  • Tapered legs
  • Elastic waistband
  • Pass-though fly
Buyer's Club
$26.99
Non-Member $29.99
ALL CLUB ORDERS $49+ SHIP FREE!

Key Features

  • Polyester outer backed with a light fleece lining
  • Smooth polyester face
  • S3® anti-microbial finish
  • Smooth flatlock seams for comfort
  • Tapered legs
  • Elastic waistband
  • Pass-though fly

ScentBlocker Koretec Men's Tech Weight Base Layer Bottoms.

Key Features

  • Lightweight stretch polyester with smooth face
  • S3® anti-microbial finish
  • Smooth flatlock seams for comfort
  • Elastic waistband
  • Tapered legs
  • Pass-through fly
Buyer's Club
$22.49
Non-Member $24.99
ALL CLUB ORDERS $49+ SHIP FREE!

Key Features

  • Lightweight stretch polyester with smooth face
  • S3® anti-microbial finish
  • Smooth flatlock seams for comfort
  • Elastic waistband
  • Tapered legs
  • Pass-through fly

ScentBlocker Koretec Men's Polar Weight Base Layer Bottoms

Key Features

  • Late-season Polar Weight fleece fabric
  • S3® anti-microbial finish prevents odors
  • Elastic waistband for a secure fit
  • Smooth flatlock seams for comfort
  • Tapered legs for easy layering
Buyer's Club
$31.49 - $35.99
Non-Member $34.99 - $39.99
ALL CLUB ORDERS $49+ SHIP FREE!

Key Features

  • Late-season Polar Weight fleece fabric
  • S3® anti-microbial finish prevents odors
  • Elastic waistband for a secure fit
  • Smooth flatlock seams for comfort
  • Tapered legs for easy layering

Under Armour Men's Base 3.0 Base Layer Bottoms

Key Features

  • 78/22 polyester/elasterell
  • UA Scent Control with Microban®
  • 4-way stretch
  • Moisture-wicking, fast-drying
  • Heat-trapping grid interior
  • Pass-through fly
  • Fitted style
  • Part of the ColdGear collection
Club Pricing Applied at Checkout!
Non-Member $70.00
ALL CLUB ORDERS $49+ SHIP FREE!

Key Features

  • 78/22 polyester/elasterell
  • UA Scent Control with Microban®
  • 4-way stretch
  • Moisture-wicking, fast-drying
  • Heat-trapping grid interior
  • Pass-through fly
  • Fitted style
  • Part of the ColdGear collection

Banded Men's Merino Wool Base Layer Bottoms

Key Features

  • Merino wool, 230-gram weight
  • Flatlock seams
  • Moisture-wicking
  • Elastic waist
  • Pass-through fly
  • Athletic cut
Club Pricing Applied at Checkout!
Non-Member $94.99 - $104.99
ALL CLUB ORDERS $49+ SHIP FREE!

Key Features

  • Merino wool, 230-gram weight
  • Flatlock seams
  • Moisture-wicking
  • Elastic waist
  • Pass-through fly
  • Athletic cut

Under Armour Men's Base 4.0 Base Layer Bottoms

Key Features

  • 100% polyester
  • UA Scent Control with Microban®
  • 4-way stretch
  • Moisture-wicking, fast-drying
  • Heat-trapping grid interior
  • Pass-through fly
  • Fitted style
  • Part of the ColdGear collection
Club Pricing Applied at Checkout!
Non-Member $80.00
ALL CLUB ORDERS $49+ SHIP FREE!

Key Features

  • 100% polyester
  • UA Scent Control with Microban®
  • 4-way stretch
  • Moisture-wicking, fast-drying
  • Heat-trapping grid interior
  • Pass-through fly
  • Fitted style
  • Part of the ColdGear collection

Under Armour Men's Base 2.0 Base Layer Bottoms

Key Features

  • 71/29 polyester/elasterell
  • UA Scent Control with Microban®
  • 4-way stretch
  • Moisture-wicking, fast-drying
  • Heat-trapping grid interior
  • Pass-through fly
  • Fitted style
  • Part of the ColdGear collection
Club Pricing Applied at Checkout!
Non-Member $60.00
ALL CLUB ORDERS $49+ SHIP FREE!

Key Features

  • 71/29 polyester/elasterell
  • UA Scent Control with Microban®
  • 4-way stretch
  • Moisture-wicking, fast-drying
  • Heat-trapping grid interior
  • Pass-through fly
  • Fitted style
  • Part of the ColdGear collection
NEW!

ScentLok Men's BE:1 Trek Base Layer Bottoms

Key Features

  • Merino wool, modal and Tencel™ blend outer
  • Soft polyester fleece lining
  • Ultra soft, flexible 4-way stretch fabric
  • Carbon Alloy™ delivers maximum odor adsorption
  • Silver Alloy™ inhibits the growth of bacteria
  • Fusix™ technology further destroys bacteria
  • Wicking treatment keeps you dry
Club Pricing Applied at Checkout!
Non-Member $119.99 - $129.99
ALL CLUB ORDERS $49+ SHIP FREE!

Key Features

  • Merino wool, modal and Tencel™ blend outer
  • Soft polyester fleece lining
  • Ultra soft, flexible 4-way stretch fabric
  • Carbon Alloy™ delivers maximum odor adsorption
  • Silver Alloy™ inhibits the growth of bacteria
  • Fusix™ technology further destroys bacteria
  • Wicking treatment keeps you dry

Hard Core Men's Power-F Base Layer Bottoms

Key Features

  • Soft thermal 100% polyester fleece
  • Lofted backing traps in warmth
  • S3® silver antimicrobial technology
  • Moisture-wicking performance
  • Pass-though fly
Club Pricing Applied at Checkout!
Non-Member $59.99
ALL CLUB ORDERS $49+ SHIP FREE!

Key Features

  • Soft thermal 100% polyester fleece
  • Lofted backing traps in warmth
  • S3® silver antimicrobial technology
  • Moisture-wicking performance
  • Pass-though fly

Guide Gear Men's Lightweight Base Layer Bottoms

Key Features

  • 97/3 polyester/spandex
  • Moisture-wicking, fast-drying
  • Gusseted crotch
  • Working fly
Buyer's Club
$17.99
Non-Member $19.99
ALL CLUB ORDERS $49+ SHIP FREE!

Key Features

  • 97/3 polyester/spandex
  • Moisture-wicking, fast-drying
  • Gusseted crotch
  • Working fly

Guide Gear Polartec Power Wool Base Layer Bottom

Key Features

  • Polartec® Power Wool™ is warm, moisture-wicking, odor-resistant and comfortable
  • Gusseted crotch for easy movement
  • Pass-though fly
  • Seamless sides for superior comfort
  • Machine washable
Clearance!   Was $79.99
Buyer's Club
$21.69
Non-Member $24.09
ALL CLUB ORDERS $49+ SHIP FREE!

Key Features

  • Polartec® Power Wool™ is warm, moisture-wicking, odor-resistant and comfortable
  • Gusseted crotch for easy movement
  • Pass-though fly
  • Seamless sides for superior comfort
  • Machine washable

ScentLok Men's AMP Midweight Base Layer Bottoms

Key Features

  • Smooth jersey knit outer fabric
  • Micro fleece inner lining for warmth
  • Carbon Alloy® technology for odor adsorption
  • Engineered carbon for additional layer of odor protection
  • Wicking-treated lining for moisture control
  • Stretch panels, elastic waistband
  • Easy access horizontal fly
Clearance!   Was $79.99
Buyer's Club
$43.19 - $48.59
Non-Member $47.99 - $53.99
ALL CLUB ORDERS $49+ SHIP FREE!

Key Features

  • Smooth jersey knit outer fabric
  • Micro fleece inner lining for warmth
  • Carbon Alloy® technology for odor adsorption
  • Engineered carbon for additional layer of odor protection
  • Wicking-treated lining for moisture control
  • Stretch panels, elastic waistband
  • Easy access horizontal fly

ScentLok Men's AMP Lightweight Base Layer Bottoms

Key Features

  • Polyester interlock fabric
  • Carbon Alloy® technology for odor adsorption
  • Engineered carbon for additional layer of odor protection
  • Wicking treatment for moisture control
  • Stretch panels
  • Elastic waistband
  • Easy access horizontal fly
Clearance!   Was $69.99
Buyer's Club
$37.79 - $43.19
Non-Member $41.99 - $47.99
ALL CLUB ORDERS $49+ SHIP FREE!

Key Features

  • Polyester interlock fabric
  • Carbon Alloy® technology for odor adsorption
  • Engineered carbon for additional layer of odor protection
  • Wicking treatment for moisture control
  • Stretch panels
  • Elastic waistband
  • Easy access horizontal fly