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.

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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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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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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Sale

Ibex Woolies 1 Henley for Women

SKU: IBX1HW

  • Breathable
  • Anti-odor
  • Set-in sleeves
  • Flatlock seams

Regular: $85.00 $30.05 (35%)

Your Price: $54.95
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Arc'teryx Rho AR Zip Neck for Women

SKU: ARCRAZNW

  • Moisture-wicking
  • Great warmth-to-weight ratio
  • Flatlock construction
  • Collar zipper

Your Price: $139.00
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List: $65.99 $9.50 (14%)

Your Price: $56.49
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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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Sale

Regular: $119.00 $39.05 (33%)

Starting at: $79.95
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In Stock + Wish list