From the manufacturer

Fights Odor

Stays fresh longer.

FastDry wicks away sweat

Keeps you dry and comfortable.

Rugged Flex Technology for ease of movement

Moves with you.

Concealed stitch waistband for comfort

Won't chafe or roll over.

	BaseForce Lightweight (MBL103)	Force Midweight Diagonal Rib Base Layer Pant (UM0206M)	BaseForce Midweight Classic (MBL115)	BaseForce Heavyweight (MBL112)	Force Midweight Micro-Grid Base Layer Pant (UM0224-M)	BaseForce 100% Cotton (MBL149)
	See Details	See Details	Add to Cart	Add to Cart	Add to Cart	Add to Cart
Customer Reviews	4.4 out of 5 stars 483	—	4.6 out of 5 stars 8,756	4.6 out of 5 stars 875	4.8 out of 5 stars 6	4.3 out of 5 stars 238
Price	—	—	$34.64$34.64	$49.99$49.99	$46.99$46.99	$29.60$29.60
Fabric	4.0-ounce 100% polyester raised mini-grid with smooth brushed back	4.8 Oz, 52% Cordura Nylon, 35% Merino Wool, 7% Nylon, 6% Elastane	6.0-ounce 100% polyester waffle knit with matte finish	7.7-ounce 95% polyester 5% spandex with heathered pique knit	Primary: 5.4oz 100% Polyester Secondary: 4.7oz 97% Polyester, 3% Elastane	100% Cotton, heathered waffle
Temperature & Output Levels	Moderate to Cool Temperatures with High-Output Level	Year-round versatility	Cold Temperatures	Below-Freezing Temperatures or Low-Output Level	Year-round versatility	Year-round versatility
Brushed Elastic Waistband with Concealed Stitching	✓		✓	✓		✓
Contoured Front with Fly	✓		✓	✓		✓
Big & Tall Size Available	✓	✓	✓	✓	✓	✓
Tagless Labels	✓	✓	✓	✓	✓	✓
Strategically placed Flatlock Seams	✓	✓	✓	✓	✓	✓

Men's Base Layer Bottoms Size Chart