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: $139.99 $34.99 (25%)

Your Price: $105.00
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List: $125.00 $31.01 (25%)

Your Price: $93.99
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List: $119.99 $30.00 (25%)

Your Price: $89.99
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Ibex Woolies 220 Crew Stripe for Women

SKU: IBXW2CSW

  • Rib knit merino
  • Form fit
  • Flatlock seams
  • Raglan sleeves

Your Price: $110.00
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List: $109.99 $27.00 (25%)

Your Price: $82.99
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List: $105.00 $25.01 (24%)

Your Price: $79.99
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List: $105.00 $25.01 (24%)

Your Price: $79.99
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List: $105.00 $25.01 (24%)

Your Price: $79.99
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SmartWool Midweight Pattern Crew Top for Women

SKU: SMTMPCW

  • 100% Merino Wool
  • Form Fitting 
  • Jacquard Knit 
  • Back Body Seam
  • Shoulder Panels

List: $105.00 $27.01 (26%)

Your Price: $77.99
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Minus33 Denali Expedition Weight Full Zip Top for Men

SKU: MINEFM

  • Merino wool
  • Interlock construction
  • Flat lock seams
  • Rib knit cuffs

List: $119.99 $18.00 (15%)

Your Price: $101.99
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Rab MeCo 165 Long Sleeve Zip Tee for Men

SKU: RABM6LTM

  • Merino fabric
  • Chest zipper
  • Stand up collar
  • Flatlock seams

Your Price: $100.00
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Icebreaker Midweight Tech Top Long Sleeve Crewe for Men

SKU: ICBMTLCM

  • Odor resistant
  • Breathable
  • Merino wool
  • Offset shoulders
  • Midweight

List: $109.99 $10.00 (9%)

Starting at: $99.99
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List: $99.99 $24.99 (25%)

Your Price: $75.00
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Icebreaker Midweight Vertex Leggings for Women

SKU: ICBMVLW

  • Odor resistant
  • Breathable
  • Gusseted
  • Merino wool
  • Midweight

Your Price: $99.99
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Icebreaker Tech Top Long Sleeve Midweight Crewe for Women

SKU: ICBTLMCW

  • Odor resistant
  • Breathable
  • Merino wool
  • Offset shoulders
  • Midweight

List: $109.99 $10.00 (9%)

Starting at: $99.99
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List: $99.99 $25.00 (25%)

Your Price: $74.99
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List: $99.99 $25.00 (25%)

Your Price: $74.99
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List: $99.99 $25.00 (25%)

Your Price: $74.99
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SmartWool Midweight Zip T for Men

SKU: SMTMZM

  • 100% Merino Wool
  • Form fit
  • 10 in. center front zip
  • Flatlock seam construction eliminates chafing
  • Shoulder panels

Regular: $85.99 $30.00 (35%)

Starting at: $55.99
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Icebreaker Midweight Apex Leggings for Men

SKU: ICBMALM

  • Odor resistant
  • Breathable
  • Gusseted for comfort
  • Merino wool
  • Midweight

List: $109.99 $10.04 (9%)

Starting at: $99.95
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