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.

Regular: $65.00

Closeout $29.95

+ wishlist

  • Midweight, breathable
  • UPF 50
  • Quick drying and wicking
  • Reversible

In Stock

Regular: $35.00

Closeout $16.95

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  • Quick drying
  • Moisture wicking
  • Water resistant elastane
  • Flat lock seams

In Stock

Regular: $145.00

Closeout $79.95

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

In Stock Free Shipping

Regular: $95.00

Sale $42.95

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

In Stock

Regular: $54.99

Sale $36.95

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  • Moisture wicking
  • 4-way stretch
  • Anti-odor
  • Thumbholes

In Stock Free Shipping

Regular: $54.99

Closeout $27.95

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  • Warm, quick drying
  • Anti-microbial
  • Moisture wicking
  • 4-way stretch

In Stock Free Shipping

MINMWQZW
Your Price $75.99

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

In Stock Free Shipping

Regular: $27.95

Closeout $17.95

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  • Stretch jersey
  • Moisture wicking
  • Fast drying
  • Breathable

In Stock

Regular: $27.95

Sale $22.95

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  • Quick drying
  • Scent prevent anti-microbial
  • Comfortable flat seams
  • Relaxed fit
  • Feels like cotton

In Stock Free Shipping

ICBEVLW
Starting at $59.99

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  • Gusset
  • Flat-lock stitching
  • Icebreaker branded waistband
  • Icebreaker pip label
  • Material: Merino wool

In Stock Free Shipping

Regular: $69.99

Closeout $42.95

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  • Upf 50+ protection
  • Back Body Seam Wraps
  • Shoulder Panels
  • Flatlock Seam Construction
  • Heat Transfer Logo

In Stock

Regular: $27.95

Sale $22.95

+ wishlist

  • Stretches
  • Quick Drying
  • Scent Prevent Anti-Microbial
  • Relaxed Fit Flat Seams
  • Feels like cotton

In Stock Free Shipping

Regular: $108.95

Sale $72.95

+ wishlist

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

In Stock Free Shipping

Regular: $49.00

Sale $26.95

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

In Stock

Regular: $11.99

Closeout $9.99

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  • Two layer engineering
  • Natural warmth barrier
  • Tagless
  • Flat seams

In Stock

Your Price $65.99

+ wishlist

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

In Stock

Regular: $95.00

Closeout $44.95

+ wishlist

  • Breathable, anti-odor
  • Moisture managing
  • Wide waistband
  • Flatlock seams

In Stock

Your Price $65.99

+ wishlist

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

In Stock Free Shipping

Adidas Techfit Capri Tight for Women

SKU: ADSTCTW MFR: M61463 S

Regular: $40.00

Closeout $19.95

+ wishlist

  • Moisture wicking
  • Advanced Techfit fabric
  • Anti chafe waistband
  • Side panels

In Stock