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

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

Adidas Techfit Capri Tight for Women

SKU: ADSTCTW

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

Regular: $40.00 $17.05 (43%)

Your Price: $22.95
Select Options

In Stock + Wish list

Sale

Adidas Ultimate 3/4 Tight for Women

SKU: ADSUT34T

  • Wide elastic waistband
  • Climalite fabric
  • Fitted fit
  • Adidas logo on hip

Regular: $38.00 $13.05 (34%)

Starting at: $24.95
Select Options

In Stock + Wish list

Adidas Techfit 3/4 3-Stripe Tight for Women

SKU: ADS34T3S

  • Compression fit
  • Moisture wicking
  • Flat seams

Your Price: $40.00
Select Options

In Stock + Wish list

Adidas Ultimate Tight for Women

SKU: ADSUTW

  • Wide elastic waistband
  • Climalite fabric
  • Fitted fit
  • Flatlock seams

Your Price: $43.00
Select Options

Out of Stock + Wish list

List: $119.00 $9.05 (8%)

Your Price: $109.95
Select Options

In Stock + Wish list

Arc'teryx RHO AR Bottom for Men

SKU: ARCRABM

  • Moisture-wicking
  • Breathable
  • Great warmth-to-weight ratio
  • Quick drying

Your Price: $119.00
Select Options

In Stock + Wish list

Your Price: $169.00
Select Options

In Stock + Wish list

Your Price: $149.00
Select Options

In Stock + Wish list

Arc'teryx Rho AR Zip Neck for Women

SKU: ARCRAZNW

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

Your Price: $139.00
Select Options

In Stock + Wish list

Sale

Regular: $119.00 $39.05 (33%)

Starting at: $79.95
Select Options

In Stock + Wish list

Your Price: $169.00
Select Options

In Stock + Wish list

Arc'teryx RHO AR Zip Neck for Men

SKU: ARCRAZNM

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

Your Price: $139.00
Select Options

In Stock + Wish list

Sale

ColdPruf Authentic Wool Plus 92 Pants for Men

SKU: CLDAWPM

  • Ring spun cotton, Merino wool, nylon
  • Combed, ring spun cotton
  • Inner layer body heat
  • Rib ankle cuffs

Regular: $22.99 $2.00 (9%)

Starting at: $20.99
Select Options

In Stock + Wish list

Sale

ColdPruf Basic 90 Crew for Men

SKU: CLDBCM

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

Regular: $11.99 $1.00 (8%)

Starting at: $10.99
Select Options

In Stock + Wish list

ColdPruf Extreme Performance Crew for Women

SKU: CLDXCW

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

Your Price: $30.99
Select Options

In Stock + Wish list

Sale

ColdPruf Authentic 93 Crew for Men

SKU: CLDACM

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

Regular: $20.99 $2.00 (10%)

Starting at: $18.99
Select Options

In Stock + Wish list

Top Rated Gear

Your Price: $11.99
Select Options

In Stock + Wish list

Sale

ColdPruf Classic 170 Silk Weight Merino Wool Pants for Men

SKU: CLDCPM

  • Merino wool
  • 5 ounce silk weight
  • Single layer jersey knit
  • Tagless, flat seams

Regular: $46.99 $5.00 (11%)

Starting at: $41.99
Select Options

In Stock + Wish list