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

The North Face Warm Longsleeve Crew Neck for Women

SKU: NFCWLCWXLBK

  • Next-to-skin fit
  • Crew neck
  • Flat-locked seams
  • Feminine fit

Regular: $50.00 $23.05 (46%)

Your Price: $26.95

In Stock + Wish list

Sale

The North Face Warm Longsleeve Zip Neck for Men - Previous Season

SKU: NFCWLZNMXLBK

  • Hollow core and airbrushed fibers
  • Lightweight
  • Quick drying
  • Stain and odor resistant
  • Flat-locked seams

Regular: $60.00 $30.05 (50%)

Your Price: $29.95

In Stock + Wish list

Sale

The North Face Warm Longsleeve Zip Neck for Women

SKU: NFCWLZW

  • Next-to-skin fit
  • Mock neck
  • Half-zip front
  • Flat-locked seams
  • Logo tag

Regular: $60.00 $30.05 (50%)

Your Price: $29.95
Select Options

In Stock + Wish list

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
Select Options

In Stock + Wish list

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

Sale

The North Face Warm Boot Top Bottom for Men

SKU: NFCWBTBM2XBK

  • Elastic logo waist
  • Fly opening
  • Flat-locked seams
  • Three-quarter length
  • Midweight base layer pants 

Regular: $50.00 $25.05 (50%)

Your Price: $24.95

In Stock + Wish list

Sale

The North Face Light Boot Top Bottom for Women

SKU: NFCLBTBW

  • Elastic logo waist
  • Flat-locked seams
  • Three-quarter length
  • Breathability

Regular: $45.00 $25.05 (56%)

Your Price: $19.95
Select Options

In Stock + Wish list

Sale

The North Face Light Longsleeve Crew Neck for Men

SKU: NFCLLCM

  • Crew neck
  • Flatlocked seams
  • Lifetime warranty 
  • Moisture management
  • Stretch fabric

Regular: $45.00 $22.05 (49%)

Your Price: $22.95
Select Options

In Stock + Wish list

Sale

Marmot Trail Breeze 3/4 Tight for Women X-Small Dark Steel

SKU: MRMB3TW

  • Polygiene technology finish
  • Ultraviolet protection factor 30
  • Mesh paneling
  • Compression fit
  • Coolmax interior gusset liner

Regular: $65.00 $40.05 (62%)

Your Price: $24.95
Select Options

In Stock + Wish list

Sale

Mountain Hardwear Tephra Trek T-Shirt Short Sleeve for Women

SKU: MHWTTSTW

  • Wick Q EVAP
  • Fast drying
  • Stretch fabric
  • Seams rotated away from pressure points
  • Antimicrobial finish

Regular: $55.00 $32.05 (58%)

Your Price: $22.95
Select Options

In Stock + Wish list

Sale

Polarmax Powerskins By XGO Long Sleeve Crew Shirt for Men

SKU: PMXPSLCM

  • Anti microbial
  • Won't shrink, pick, fade
  • Durable, breathable
  • Four way stretch

Regular: $27.95 $1.00 (4%)

Your Price: $26.95
Select Options

In Stock + Wish list

Sale

Columbia Base Layer Midweight Mock Neck Long Sleeve for Men

SKU: COLBMMT

  • 85% polyester/15% elastane sweet rev.
  • Antimicrobial
  • Omni-Wick inserts
  • Omni-heat thermal reflective lining
  • Performance fit

Regular: $55.00 $30.05 (55%)

Your Price: $24.95
Select Options

In Stock + Wish list

Sale

Mountain Hardwear Ediza Short Sleeve 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: MHWESSW

  • 25 UPF sun protection
  • Antimicrobial finish
  • 25 in. central back length
  • Flat-lock seam construction
  • Panels over shoulders

Regular: $38.00 $23.05 (61%)

Your Price: $14.95
Select Options

In Stock + Wish list

Sale

Polarmax Micro H2 Base Layer V-Neck for Women

SKU: PMXMHVW

  • Base layer
  • Polyester fabric
  • Stretch ability
  • Machine washable
  • Contrast Stitching

Regular: $39.95 $20.00 (50%)

Your Price: $19.95
Select Options

In Stock + Wish list

Sale

Mountain Hardwear Power Streach Tight for Man

SKU: MHWPSTM2XBK

  • Reversible
  • Made from PolarTec Fleece
  • Inseam: 30 in.
  • Flat-lock seams
  • Gusseted crotch

Regular: $75.00 $45.05 (60%)

Your Price: $29.95

In Stock + Wish list

Sale

The North Face Warm Longsleeve Crew Neck for Men - Previous Season

SKU: NFCWLCM

  • Crew neck
  • Length from Center Back: 28.5 in.
  • Long sleeves
  • FlashDry technology
  • Partial stretch fabrication

Regular: $50.00 $25.05 (50%)

Your Price: $24.95
Select Options

In Stock + Wish list

Sale

ColdPruf Performance 98 Crew for Men

SKU: CLDPRCM

  • Single layer engineering
  • Max dryness, antimicrobial
  • Moisture management
  • Polyester, spandex

Regular: $18.99 $2.00 (11%)

Your Price: $16.99
Select Options

In Stock + Wish list

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
Select Options

In Stock + Wish list

Sale

SmartWool Microweight Bottom for Men

SKU: SMTMCBM

  • Made of 100% Merino Wool
  • Form Fit - Natural Rise
  • Jersey knit
  • Coats Eloflex thread
  • Flatlock seam construction

Regular: $62.99 $20.00 (32%)

Your Price: $42.99
Select Options

In Stock + Wish list

Sale

The North Face Light Boot Top Bottom for Men

SKU: NFCLBTBM2XBK

  • Elastic logo waist
  • Flat-locked seams
  • Fly opening
  • Three-quarter length
  • Moisture-wicking polyester knit fabric

Regular: $45.00 $25.05 (56%)

Your Price: $19.95

In Stock + Wish list