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.

Under Armour Base 2.0 Crew for Men

SKU: UNAB2CM

  • Mid-weight protection
  • Soft, brushed interior
  • 4-way stretch fabrication
  • Moisture transport system

List: $54.99 $16.04 (29%)

Starting at: $38.95
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In Stock + Wish list

List: $54.99 $16.04 (29%)

Your Price: $38.95
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In Stock + Wish list

List: $54.99 $16.04 (29%)

Starting at: $38.95
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In Stock + Wish list

List: $54.99 $16.04 (29%)

Your Price: $38.95
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In Stock + Wish list

Under Armour Coldgear Infrared Evo Cg Mock for Men

SKU: UNACIECM

  • Dual-layer fabric 
  • Thermo-conductive inner coating 
  • 4-Way Stretch fabrication 
  • Moisture transport system 
  • Quick-dry fabrication 

List: $54.99 $17.04 (31%)

Your Price: $37.95
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Sale

Regular: $79.99 $24.00 (30%)

Your Price: $55.99
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List: $54.99 $16.04 (29%)

Your Price: $38.95
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Minus33 Merino Wool Lightweight Bottoms for Women

SKU: MINLBW

  • 100% 17.5-micron Merino wool
  • 170 g/m2 jersey-knit construction
  • Flat-lock seams
  • Weight (size L): 6.1 oz. 
  • Machine-wash compatibility

List: $59.99 $9.00 (15%)

Your Price: $50.99
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In Stock + Wish list

List: $59.99 $18.04 (30%)

Your Price: $41.95
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Regular: $80.00 $27.05 (34%)

Starting at: $52.95
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Minus33 Merino Wool Mid Weight Bottoms for Men

SKU: MINMWBM

  • 100% 18.5 Micron Merino Wool
  • 230 g/m2 Interlock knit construction
  • Flat lock seams

List: $65.99 $9.50 (14%)

Your Price: $56.49
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In Stock + Wish list

List: $65.99 $9.50 (14%)

Your Price: $56.49
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In Stock + Wish list

List: $70.49 $10.50 (15%)

Your Price: $59.99
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Minus33 Merino Wool Lightweight Crew for Men

SKU: MINLCM

  • 100% 17.5-Micron-Merino wool 
  • 170 g/m2 Jersey-knit construction
  • Flat-lock seams
  • Machine-washable
  • Sizes available: X-small to XXX-large

List: $59.99 $9.00 (15%)

Your Price: $50.99
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In Stock + Wish list

List: $59.95 $9.96 (17%)

Your Price: $49.99
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In Stock + Wish list

List: $65.99 $9.50 (14%)

Your Price: $56.49
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In Stock + Wish list

Sale

Regular: $80.00 $27.05 (34%)

Starting at: $52.95
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In Stock + Wish list

List: $54.99 $17.04 (31%)

Your Price: $37.95
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In Stock + Wish list

Sale

Regular: $85.99 $26.00 (30%)

Your Price: $59.99
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In Stock + Wish list

List: $54.99 $16.04 (29%)

Your Price: $38.95
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In Stock + Wish list