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Arctic Adventure
Mud Running Gear
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  - >>OCR Men Winter
  - >>OCR Men Summer
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  - >>OCR Girls' Winter
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Ski Thermals
- Men's Ski Thermals
- Women's Ski Thermals
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- Ski Bits + Accessories
Merino Wool
- >Men's Merino
- >Women's Merino
- >Kids' Merino
- >Merino Wool Socks
- >Merino Accessories
Base Layers
- Men's Base Layers
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Compression + Recovery
- >Compression Tops
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- >Travel + Recovery
- >Socks + Calf Guards
Golf Apparel
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- >Under Armour Golf
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Nike
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Under Armour
- Under Armour Outlet
- Men's Sports Underwear
- UA ColdGear
- Men's HeatGear
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- UA Men's Training
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- Hoodies Jackets + Q/Zips
- Compression + Recovery
- All UA Men's Base Layers
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- Charged Cotton Collection
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- Accessories
Icebreaker
- Men's Icebreaker Merino
- Women's Icebreaker Merino
- Kids' Icebreaker Merino
  - >Kids' Bodyfit 200
  - >Kids' Bodyfit 260
- Icebreaker MerinoLOFT
- Icebreaker BodyfitZONE
- Icebreaker Accessories
ODLO
- ODLO Outlet Store
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  - >Men's Underwear
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- ODLO Baselayers
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- ODLO Running
- ODLO Men's Thermals
- ODLO Women's Thermals
- ODLO Kids' Thermals
- ODLO Extras
FLŌA
- >FLŌA Men's
- >FLŌA Women's
CRAFT
- >CRAFT Warm Intensity
- >CRAFT CTM Range
Stormtech
- >Stormtech Polos
- >Men's Jackets
- >Men's Body Warmers
Maier Sports
- >Maier Summer Trousers
- >Maier Winter Trousers
SKINS
- Men's SKINS
- Women's SKINS
- Kids' SKINS
  - Boy's DNAmic Force Warm
  - Boy's DNAmic Force
- SKINS Teamwear
Zeropoint
- >Thermal Compression
- >Performance Compression
SAXX Underwear
- SAXX Collection
- SAXX Performance Range
- SAXX Everyday Range
Helly Hansen
- HH Lifa Base Layers
- Men's Merino Wool Blend
- Women's Merino Wool Blend
- Kids' Merino Wool Blend
- Helly Hansen Mid-Layers
Canterbury
- Men's Thermoreg Baselayers
- Mercury TCR Compression
- Kids' Thermoreg Baselayers
- Canterbury Off Field
Megmeister
- Megmeister Baselayers
Fivefingers
- Full Fivefingers Range
- >All Men's Collection
- >All Women's Collection
- Fivefingers Sale Lines
- Fivefingers Size Guide
- Which Fivefingers?
Toe Socks
- >Light Weight Toe Socks
- >Mid-Weight Toe Socks
- >Injinji Hiking Socks
- >Trail-Run Toe Socks
- >Merino Wool Toe Socks
- >Compression Toe Socks
- >Ultra Run
Wigwam Socks
- Wigwam Adult Hiking Socks
- Wigwam Sports Socks
- Wigwam Peak to Pub
- Wigwam Adult Ski Socks
- Wigwam Kids' Socks
- Wigwam Diabetic Socks
Darn Tough Socks
- >Darn Tough Hiking
- >Darn Tough Sports Socks
Teko Merino Socks
- All Teko Merino Socks
- Teko Hiking Socks
- Teko Ski + Board Socks
SolarX Sunglasses
- All Solar-X Sunglasses
- >Polarised Sports Wrap
- >Polarised Metal Frame
- >Tinted Sunglasses
Team Wear
- >Teamwear Polos
- >Teamwear Tees
- >Teamwear Hoodies
- >Teamwear Half Zips
- >Teamwear Shorts
- >Track Pants + Trousers
- >Team Outerwear
- >Team Socks + Headwear
Climbing Kili
- >Gear for The Bottom
- >Gear for The Climb
- >Kili Accessories
Product Type
- Men's Sports Underwear
- Women's Sports Underwear
- All Sports Socks
- Women's Athleisure
- Tees + Polos
- All Shorts
- Thermal Underwear
- Jackets, Hoodies + Q/Zips
- Men's Running Apparel
- Women's Running Apparel
- All Accessories

Under Armour Men's Base Layers

Men's Under Armour® Base Layers.....For Cold & Hot Conditions

All the Under Armour® Base Layers & Compression Apparel for Men together including tops and bottoms and for Hot conditions and Cold climates. For the most comprehensive and encompassing selection of Under Armour® technical Compression and Fitted Base Layers, you've come to the right place.

Under Armour® were the pioneers of Sports Compression Base Layers and the athletic benefit and value they clearly have on the body before, during and after sports activity.

From Men's HeatGear® for hot conditions to the ColdGear® ranges for extreme cold climates, the Baselayer portfolio will undoubtedly cover every athlete's needs.