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: $13.95

Closeout $9.99

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  • Lightweight, HeatGear fabric
  • Articulated mesh fly panel
  • 4-Way Stretch fabrication
  • Signature Moisture Transport System
  • Anti-odor technology

In Stock

Regular: $65.00

Closeout $29.95

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

In Stock

List: $25.95

Your Price $19.99

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  • CPT fiber technology
  • Two-layer engineering
  • Air-trap design
  • 100% CPT polyester inside
  • 70% polyester, 30% merino wool outside

In Stock

Regular: $20.99

Closeout $15.99

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  • Single layer engineering
  • Polyester, spandex
  • Max dryness, antimicrobial
  • Trim fit

In Stock

Your Price $95.00

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  • Midweight baselayer
  • Covered elastic waistband
  • Traditional fly design
  • Form fit and mid rise

In Stock Free Shipping

List: $55.00

Your Price $38.95

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  • Moisture wicking
  • Quick drying
  • Anti-bacterial
  • Flat seam construction

In Stock

MINEBM
Your Price $95.99

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  • Merino wool
  • Interlock construction
  • Flat lock seams
  • Machine washable

In Stock Free Shipping

Regular: $24.95

Sale $14.95

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  • 86% Micro-Polyester and 14% Spandex
  • ec2 Qwik-Dri Thermoregulation Comfort Technology
  • Two Fabric Jersey and Mesh Construction
  • Anti-microbial
  • Fabric Weight: 180 grams (5.36 oz.)

In Stock

Regular: $54.99

Sale $36.95

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  • Moisture wicking
  • 4-way stretch
  • Anti microbial
  • Next-to-skin fit

In Stock Free Shipping

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

TRMMSP

List: $55.00

Your Price $38.95

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  • ec2 Qwik-Dri Thermoregulation Comfort Technology
  • 100% Silk
  • Non-bulky
  • Anti-Microbial
  • Luxurious, Soft and Comfortable

In Stock Free Shipping

MINMQM
Your Price $59.99

+ wishlist

  • Merino wool
  • Interlock construction
  • Flat lock seams
  • Machine washable

In Stock Free Shipping

Regular: $95.00

Closeout $44.95

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

In Stock

Your Price $65.99

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  • 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

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

In Stock

Regular: $80.00

Closeout $42.95

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  • Moisture wicking
  • Odor resistant
  • Stretchy
  • Zippered pocket

In Stock

List: $25.00

Your Price $17.95

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Your Price $42.99

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  • Two-layer engineering
  • Vertical rear flap
  • Natural warmth barrier
  • ThermaChoice System

In Stock