Underwear & Base Layer

Shop The Large Selection Of All WSI Underwear & Base Layer At Rock Bottom Low Prices...Guaranteed at Sportsman's Guide

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  1. Men's WSI® Microtech Fitted Long-sleeve Shirt

    3 stars
    (6)
    Buyer's Club $17.99 Non-Member $19.99 Compare at $21.99

    In Stock

  2. WSI® Microtech Neon Green Fitted Long-sleeved Shirt

    3 stars
    (1)
    Buyer's Club $17.99 Non-Member $19.99 Compare at $21.99

    In Stock

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Related Products

Youth's WSI® Microtech Fitted Sleeveless Shirt

Item # WX2-219803

  • Info

    Why are all sizes not listed? We only display sizes that are currently available for you to order.

Buyer's Club $13.49 Non-Member $14.99 Compare at $17.99

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Youth's WSI® Microtech Fitted Sleeveless Shirt. All-pro performance apparel that won't bust your salary cap.

Moisture wicking dryness and soft comfort for the high-priced talent on your squad! And unlike other big-name athletic apparel out there, WSI® gear won't bankrupt your franchise, so to speak. It's highly affordable, and pro athletes swear by it, for good reason... it performs.

Fabric is 100% polyester Microtech that feels good on your skin and wicks away sweat to keep you cool. Stretch fit. Crew neck. Made in the USA. Machine wash / dry.

State Color and Size, as available in the Shopping Cart.

Men's Under Armour® ColdGear® EVO Base Layer Mock Shirt

Item # WX2-592262

  • Info

    Why are all sizes not listed? We only display sizes that are currently available for you to order.

Buyer's Club $52.19 Non-Member $57.99

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Under Armour® ColdGear® EVO Scent Control Base Layer Shirt. The ultimate in warm, scent-stealthy, near-silent hunting gear.

Under Armour® is the original moisture-wicking performance wear, favored by top athletes and hunters. As a base layer, it's unbeatable at keeping you at your best. Infrared fabric technology holds in heat without adding bulk. Scent-control tech keeps your scent under wraps.

Get into the best:

  • 87/13 polyester / elastane ColdGear® fabric, with snugly supportive compression fit and moisture-wicking comfort
  • Brushed fabric stays quiet in the field
  • Infrared fabric technology locks in warmth without adding bulk
  • Scent-control technology masks you from your prey and lasts 10X longer than carbon
  • Flat-lock seams won't chafe
  • Antimicrobial to inhibit odor bacteria
  • Shirt has mock turtleneck
  • Machine wash / hang dry. Imported.

State Size and Color, as available in the Shopping Cart.

Carhartt Force Super Cold Weather Thermal Underwear Shirt, Black

Item # WX2-607669

  • Info

    Why are all sizes not listed? We only display sizes that are currently available for you to order.

Buyer's Club $40.49 Non-Member $44.99

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Carhartt Force® Super Cold Weather Base Layers. Huge warmth, with a moisture-wicking edge!

It may be C-O-L-D on the job, but that doesn't mean you won't perspire. Designed for men who work up a sweat even in frigid temps, this Carhartt Force Super Cold Weather Thermal Underwear Shirt is the ultimate choice for comfortable layering.

Featuring FastDry® moisture-wicking technology and odor-fighting properties to keep you feeling fresh. The extra-long droptail offers added coverage and the rib-knit cuffs seal in warmth. Plus, Smooth flatlock seams provide no-chafe comfort. Machine wash / dry. Imported.

State Size, as available in the Shopping Cart. Stay comfortable and fresh while you work up a lather.

Carhartt® Base Force™ Cold Weather Weight Long Underwear Bottoms, Black

Item # WX2-427606

  • Info

    Why are all sizes not listed? We only display sizes that are currently available for you to order.

Starting at...
Non-Member $39.99 Buyer's Club Discount Applied at Checkout!

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Carhartt® Base ForceTM Cold Weather Weight Long Underwear Bottoms. Stay comfortable and fresh while you work up a sweat.

Just because it's cold on the job doesn't mean you won't perspire. Wear these specially-treated, moisture-wicking Long Underwear Bottoms as a base layer when the temps are chilly, indoors or out.

Stay cool:
  • 8-oz. 100% polyester heavyweight knit
  • Force™ fabric wicks away moisture, has an antimicrobial finish so you stay fresh
  • Smooth flat lock seams for comfort
  • Ribknit cuffs for warmth, comfort
  • Elastic waist with Carhartt® logo printed on bottom hem
  • Carhartt Force logo printed on back
  • Machine wash / dry. Imported.

State Size, as available in the Shopping Cart.

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