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. Men's WSI® Arctic Microtech Long-sleeve Cold Weather Performance Shirt

    5 stars
    (2)
    Buyer's Club $35.99 Non-Member $39.99 Compare at $45.99

    In Stock

  3. Men's WSI® Arctic WikMax™ Pants, Black

    5 stars
    (1)
    Buyer's Club $44.99 Non-Member $49.99 Compare at $59.99

    In Stock

  4. Men's WSI® Compression Shorts

    2 stars
    (2)
    Buyer's Club $22.49 Non-Member $24.99 Compare at $27.99

    In Stock

  1. 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

  2. Men's WSI® Microtech Fitted Sleeveless Shirt

    4 stars
    (4)
    Buyer's Club $13.49 Non-Member $14.99 Compare at $17.99

    In Stock

  3. Men's WSI® Microtech Zipper Polo, Black

    3 stars
    (1)
    Buyer's Club $26.99 Non-Member $29.99 Compare at $35.99

    In Stock

  4. Men's WSI® WikMax HEATR® Pants, Black

     
    Buyer's Club $116.99 Non-Member $129.99 Compare at $139.99

    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

Add to Wishlist

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.

Under Armour® Base 3.0™ Crew

Item # WX2-592276

  • Info

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

Non-Member $74.99 Buyer's Club Discount Applied at Checkout!

Add to Wishlist

Under Armour® Base 3.0TM Crew. Heavyweight warmth without bulk for EXTREME cold-weather comfort!

What's your game? Hunting? Ice Fishing? Snowshoeing? Whatever your pursuit, choose this Under Armour® Base 3.0™ Crew as the insulating base layer. It's made of heavyweight 7-oz. fabric to keep you warm and comfortable in extreme cold. Unique construction traps warmth without adding bulk. Smooth exterior allows easy layering.

  • Made of heavyweight 7-oz. 93/7 polyester / elastane for a streamlined fit without the squeeze of compression
  • Soft, brushed negative grid interior traps hot air, providing superior warmth
  • 4-Way Stretch fabrication allows greater mobility and maintains shape
  • Signature Moisture Transport System wicks sweat away from the body
  • Quick-dry fabrication keeps you light and comfortable
  • Anti-Odor technology prevents the growth of odor-causing microbes
  • Raglan sleeves and flatlock stitching allow full range of motion without chafing
  • Machine wash / dry
  • Imported.

State Size, as available in the Shopping Cart.

Under Armour® Base 2.0™ Leggings

Item # WX2-592275

  • Info

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

Non-Member $54.99 Buyer's Club Discount Applied at Checkout!

Add to Wishlist

Under Armour® Base 2.0TM Leggings provide warmth without bulk for cold-weather comfort!

What's your game? Hunting? Fishing? Hiking? Whatever your pursuit, choose Under Armour® Base 2.0™ Leggings as the insulating base layer for your bottom half. It's the perfect midweight option for colder conditions and varying activity levels. Unique construction traps warmth without adding bulk. Smooth exterior allows easy layering.

  • Made of midweight 4.7-oz. 93/7 polyester / elastane for a streamlined fit without the squeeze of compression
  • Soft, brushed negative grid interior traps hot air, providing superior warmth
  • 4-Way Stretch fabrication allows greater mobility and maintains shape
  • Signature Moisture Transport System wicks sweat away from the body
  • Quick-dry fabrication keeps you light and comfortable
  • Anti-Odor technology prevents growth of odor-causing microbes
  • Raglan sleeves and flatlock stitching allow full range of motion without chafing
  • Machine wash / dry
  • Imported.

State Size, as available in the Shopping Cart.

Men's WSI® Arctic Microtech Long-sleeve Cold Weather Performance Shirt

Item # WX2-219792

5 stars
  • Info

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

Starting at...
Buyer's Club $35.99 Non-Member $39.99

Add to Wishlist

WSI® Arctic Microtech Long-sleeve Shirt, the best in cold-weather performance wear!

High-performance athletic apparel, made from special 100% polyester Microtech fabric that traps heat, blocks wind and wicks away sweat! The fabric is body-mapped, thinner under the arms for ventilation and freedom of motion, thicker in the body and arms to block wind. Athletes swear by it, and for good reason... it fits great and provides critical warmth! Stretch-fit. Made in the USA. Machine wash / dry. Imported.

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

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