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: $65.99 $9.50 (14%)

Your Price: $56.49
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Ibex Woolies 3 Pullover for Women

SKU: IBX3PW

  • Breathable
  • Anti-odor
  • Raglan sleeves
  • Brushed exterior

Your Price: $115.00
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List: $65.99 $9.50 (14%)

Your Price: $56.49
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Sale

Regular: $65.00 $34.05 (52%)

Your Price: $30.95
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Minus33 Merino Wool Midweight Bottoms for Girls

SKU: MINMBG

  • 100 percent merino wool
  • Moisture wicking
  • Odor repellent
  • UPF 50

List: $45.99 $6.50 (14%)

Your Price: $39.49
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Polarmax Maxride Crew for Women

SKU: PMXMRCW

  • Layering piece, or wear it alone
  • Contrast stitch
  • Machine wash & dry, no shrinking
  • Lightweight rib knit
  • Anti-microbial to prevent any scent

Your Price: $20.95
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Sale

Ibex Woolies 3 Hoody for Women

SKU: IBX3HW

  • Breathable
  • Anti-odor
  • Thumb holes in sleeves
  • Flatlock seams

Regular: $108.95 $9.00 (8%)

Your Price: $99.95
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SmartWool NTS Midweight 250 Crew for Women

SKU: SMTMIW

  • Midweight baselayer
  • Body enhancing fit
  • Flatlock seams
  • Moisture wicking

Your Price: $95.00
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Minus33 Merino Wool Midweight Crew Top for Girls

SKU: MINMCG

  • 100 percent merino wool
  • Moisture wicking
  • Odor repellent
  • UPF 50

List: $45.99 $6.50 (14%)

Your Price: $39.49
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SmartWool NTS Midweight 250 Pattern Bottom for Women

SKU: SMTBPW

  • Midweight baselayer
  • Flatlock seams
  • Form fit, natural rise
  • Interlock knit

Your Price: $99.99
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SmartWool Midweight Bottom for Women

SKU: SMTMBW

  • Fabric Covered Elastic Waistband
  • 100% Merino Wool
  • Form Fit - Natural Rise
  • Interlock Knit
  • UPF 50+

Your Price: $69.95
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Top Rated Gear

Mammut Go Dry Longsleeve Baselayer Shirt for Women

5.0
(1 review)
Ratings Distribution
  • 5 Stars
     
    (1)
  • 4 Stars
     
    (0)
  • 3 Stars
     
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  • 2 Stars
     
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  • 1 Stars
     
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SKU: MMTGDLSW

  • Stretch material with waffle backing
  • Contoured cut
  • Fast drying
  • Antimicrobial feature
  • Ultraviolet protection factor (UPF) 20+

List: $55.00 $6.00 (11%)

Starting at: $49.00
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SmartWool NTS Midweight 250 Pattern Zip T for Women

SKU: SMTPZW

  • Midweight baselayer
  • Shoulder panels
  • Flatlock seams
  • Body enhancing fit

Your Price: $109.99
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SmartWool NTS Micro 150 Pattern Crew for Women

SKU: SMTMPW

  • Form fitting Jersey knit
  • Stretch stitching
  • Side seams wrap to front
  • Tagless comfort
  • Form fitting

Your Price: $79.95
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Sale

Polarmax Maxride Pants for Women

2.0
(1 review)
Ratings Distribution
  • 5 Stars
     
    (0)
  • 4 Stars
     
    (0)
  • 3 Stars
     
    (0)
  • 2 Stars
     
    (1)
  • 1 Stars
     
    (0)

SKU: PMXMRPW

  • Layering piece, or wear alone
  • Contrast stitch
  • Machine wash & dry, no shrinking
  • Lightweight rib knit
  • Anti-microbial, scent free

Regular: $17.95 $3.00 (17%)

Starting at: $14.95
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In Stock + Wish list