Base Layers & Mid Layers

SunnySports.com offers a wide variety of base, mid layers & thermal underwear to be worn in any conditions. These undergarments are sweat-resistant, quick-dry, and durable. We carry tops and bottoms from high quality brands such as Under Armour, Terramar, and SmartWool. Wearing these performance underwear underneath your outfit ensures a comfortable and dry adventure in the outdoors. Whether you're looking for leggings, tights, thermals, or a layer to keep your torso warm and dry, we have what you are looking for.

List: $55.00

Your Price $38.95

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  • Moisture wicking
  • Quick drying
  • Anti-bacterial
  • Flat seam construction

In Stock

Regular: $24.95

Sale $12.95

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  • 86% Micro-Polyester and 14% Spandex
  • Qwik-Dri Thermoregulation Comfort Technology
  • Two Fabric Jersey and Mesh Construction
  • Anti-microbial
  • Fabric Weight: 180 grams (5.36 oz.)

In Stock

Regular: $24.95

Sale $14.95

+ wishlist

  • 86% Micro-Polyester and 14% Spandex
  • ec2 Qwik-Dri Thermoregulation Comfort Technology
  • Two Fabric Jersey and Mesh Construction
  • Anti-microbial
  • Fabric Weight: 180 grams (5.36 oz.)

In Stock

Regular: $27.95

Closeout $17.95

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  • Stretch jersey
  • Moisture wicking
  • Fast drying
  • Breathable

In Stock

TRMMSP

List: $55.00

Your Price $38.95

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  • ec2 Qwik-Dri Thermoregulation Comfort Technology
  • 100% Silk
  • Non-bulky
  • Anti-Microbial
  • Luxurious, Soft and Comfortable

In Stock Free Shipping

Your Price $48.95

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  • Climasense fabric
  • Advanced odor control
  • Wicking, fast drying
  • Retains heat, breathable

In Stock Free Shipping

List: $25.00

Your Price $17.95

+ wishlist

In Stock

List: $40.00

Your Price $27.95

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  • 86% Micro-Polyester and 14% Spandex
  • Qwik-Dri Thermoregulation Comfort Technology
  • Two Fabric Jersey and Mesh Construction
  • Ergonomic Zipper Pull
  • Anti-microbial

In Stock Free Shipping

List: $25.00

Your Price $17.95

+ wishlist

List: $30.00

Your Price $20.95

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  • Color: black
  • Material: 100% micro polyester
  • Two-sided knit construction
  • Antimicrobial feature
  • Flat-seam construction

In Stock

List: $25.00

Your Price $17.95

+ wishlist

  • Moisture wicking
  • Quick drying
  • Anti-bacterial
  • Breathable

In Stock Free Shipping

List: $60.00

Your Price $41.95

+ wishlist

  • Climasense fabric
  • Advanced odor control
  • Wicking, fast drying
  • Retains heat, breathable

In Stock

Your Price $38.95

+ wishlist

  • Climasense fabric
  • Advanced odor control
  • Wicking, fast drying
  • Retains heat, breathable

In Stock

List: $55.00

Your Price $38.95

+ wishlist

  • 100% Supersoft Pure Filament Jersey Silk
  • ec2 Qwik-Dri Thermoregulation Comfort Technology
  • Lightweight
  • Durable
  • Fabric Weight: 75 grams (2.6 oz.)

In Stock Free Shipping

List: $60.00

Your Price $41.95

+ wishlist

  • Climasense fabric
  • Advanced odor control
  • Wicking, fast drying
  • Retains heat, breathable

In Stock Free Shipping

List: $35.00

Your Price $24.95

+ wishlist

  • HG Climasense heat generating technology
  • Soft, breathable, and fast-drying
  • Antimicrobial finish
  • Brushed surface
  • UPF rating 25+

In Stock Free Shipping

List: $30.00

Your Price $20.95

+ wishlist

  • Moisture wicking
  • Quick drying
  • Anti-bacterial
  • Breathable

In Stock

Your Price $35.95

+ wishlist

  • Material: 100% Filament Pointelle knit silk
  • Covered elastic waist
  • Rib cuffs with spandex
  • Qwik-Dri thermoregulation technology
  • Antimicrobial fabric

In Stock Free Shipping

List: $45.00

Your Price $31.95

+ wishlist

  • Textured fleece
  • Moisture wicking
  • Fast drying
  • Breathable

In Stock