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.

Sale

Mammut Go Warm Baselayer Pants for Women

3.0
(1 review)
Ratings Distribution
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  • 4 Stars
     
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  • 3 Stars
     
    (1)
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SKU: MMTGWPW

  • Contoured cut
  • Merino wool and polyester microfiber
  • Antimicrobial feature
  • Body Mapping technology

Regular: $60.00 $30.05 (50%)

Starting at: $29.95
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Sale

The North Face Light Longsleeve Crew Neck for Women - Previous Season

SKU: NFCLLCW

  • Material: polyester, polyolefin
  • FlashDry technology 
  • Flat-locked seams
  • Weight: 3.35 oz.
  • Center back length: 25.5 in.

Regular: $45.00 $22.05 (49%)

Your Price: $22.95
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Sale

Adidas Terrex Icesky 1/2 Zip Long Sleeve for Women

SKU: ADSTIZLW

  • Climawarm Technology
  • FORMOTION Technology
  • 1/2-Zip 
  • Fitted Collar

Regular: $65.00 $33.05 (51%)

Your Price: $31.95
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Sale

The North Face Light Longsleeve Zip Neck for Women

SKU: NFCLLZWXSBK

  • Material: polyester, polyolefin
  • Half-length zipper
  • Flat-locked seams
  • FlashDry microparticles
  • Weight: 3.7 oz.

Regular: $50.00 $25.05 (50%)

Your Price: $24.95

In Stock + Wish list

SmartWool Midweight Pattern Crew Top for Women

SKU: SMTMPCW

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

List: $105.00

Your Price: $104.95
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Sale

Ibex Woolies 2 Crew for Women

SKU: IBX2CW

  • Breathable
  • Anti-odor
  • Set-in sleeves
  • Flatlock seams

Regular: $100.00 $35.05 (35%)

Your Price: $64.95
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Marmot ThermalClime Sport LS Crew for Women

SKU: MRMTLSCW

  • Polartec power dry
  • Upcycle product
  • Quick drying, moisture wicking
  • Stretch elastane

Your Price: $42.00
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SmartWool Midweight Zip T for Women

SKU: SMTMZTW

  • 100% Merino Wool
  • Form fit
  • 12 in. center front zip
  • Back Body Seam
  • Flatlock seam construction eliminates chafing

List: $100.00 $25.05 (25%)

Starting at: $74.95
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Sale

Mammut Go Warm T-Shirt Baselayer for Women

SKU: MMTGWTW

  • Contoured cut
  • Extended back
  • 100% polyester microfiber
  • Merino wool and polyester mix
  • Antimicrobial feature

Regular: $60.00 $32.05 (53%)

Starting at: $27.95
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Sale

Ibex Woolies 2 Crew for Women - Flora

SKU: IBXW2W

  • Breathable
  • Anti-odor
  • Flatlock seams
  • Set-in sleeves

Regular: $110.00 $40.05 (36%)

Your Price: $69.95
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ColdPruf Extreme Performance Crew for Women

SKU: CLDXCW

  • Two-layer engineering
  • Odor resistance
  • Moisture wicking
  • Hemmed cuffs

Your Price: $30.99
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SmartWool NTS Midweight 250 Pattern Crew for Women

SKU: SMTRPW

  • Body enhancing fit
  • Flatlock seams
  • Offset shoulder panels
  • Interlock knit

Your Price: $105.00
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Polarmax Montana Wool 2.0 Crew Womens

SKU: PMXMWC2W

  • Stretchy
  • Moisture wicking
  • Breathable, quick drying
  • Anti-microbial

Your Price: $69.95
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Top Rated Gear

Mammut Go Dry Longsleeve Baselayer Shirt for Women

5.0
(1 review)
Ratings Distribution
  • 5 Stars
     
    (1)
  • 4 Stars
     
    (0)
  • 3 Stars
     
    (0)
  • 2 Stars
     
    (0)
  • 1 Stars
     
    (0)

SKU: MMTGDLSW

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

Your Price: $55.00
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SmartWool NTS Micro 150 Pattern Bottom for Women

SKU: SMTTBW

  • Flatlock seam construction designed to eliminate chafing
  • Form fit and natural rise
  • Jersey knit
  • Moisture wicking

Your Price: $79.99
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Top Rated Gear

Your Price: $11.99
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Sale

The North Face Light Tight for Women

SKU: NFCLTW

  • Elastic logo waist
  • Flat locked seams
  • Ankle length
  • Moisture wicking

Regular: $45.00 $18.05 (40%)

Your Price: $26.95
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Minus33 Osceola Midweight 3/4 Bottoms for Women

SKU: MINMQW

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

List: $59.99 $9.00 (15%)

Your Price: $50.99
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Minus33 Kenai Women's Expedition Weight Bottoms

SKU: MINEBW

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

List: $95.99 $14.00 (15%)

Your Price: $81.99
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