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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.


Mountain Hardwear Double Wicked Short Sleeve T for Men

(1 review)
Ratings Distribution
  • 5 Stars
  • 4 Stars
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  • 2 Stars
  • 1 Stars


  • Antimicrobial finish, Controls Odour
  • Apparel Fit Standard
  • Flat-Look Seam Construction
  • Classic Wicking Tee, Fast Drying Fabric

Regular: $38.00 $21.05 (55%)

Starting at: $16.95
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In Stock + Wish list