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Men's Warmest Base Layer Tops

Men's Warmest Baselayer Tops

We have gathered together the warmest thermal baselayer tops for men all in one place and from across our brands, from high thermal extra warm options to Merino wool and compression fit synthetic baselayers all with added thermal properties.

Link to Men's Baselayer Combo Deals

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Men's Warmest Base Layer Tops – 1 to 10 of 18 products

Men's Under Armour ColdGear "Reactor" Fitted Long Sleeve Crew (1298251)


Black

BlackStealth Grey/Magma Orange
INTELLIGENT THERMAL FABRIC
£48.50

Under Armour ColdGear Reactor Fabric
Intelligent Warmth for Extreme Cold

  • Top End Thermal Base Layer
  • Unique Fabric Construction
  • ColdGear® Reactor™ Fabric
  • Full Moisture Management
  • Durable Fabric Finish
  • Lofted Soft Tuft Syle Lining
  • Anti-Bacterial Fabric
  • Excellent Body & Arm Length
  • Flatlock Seams Throughout
  • Off Shoulder Seaming
  • Hybrid Crew Neck Design
  • Extra Warmth Without Bulk
  • Striking Colour Designs
  • UPF 30+ Sun Defence
  • Perfect Run/Sport Layer

Men's ItemThermo Fabric - Warmer Thermal Fabric ConstructionNew Line AW17AW17


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Men's ColdGear Infrared (CGI) "Grid" Fitted Crew (1282236)


Midnight Blue/Steel

INFRARED FOR INCREASED WARMTH
£45.50
(RRP £50.00)

ColdGear Infrared Technology

Increased Warmth Without Weight....Simply Awesome

MANUFACTURER DISCONTINUED LINE

  • Thermo Conductive Lining
  • Textured "Grid" Pattern
  • Greater Warmth Soft on Skin
  • UA® CGI™ Infrared Fabric
  • Retains Even More Body Heat
  • Dry Moisture Wicking Fabric
  • Anti-Pic Fabric Face
  • Soft Micro-Fleece Inside
  • 4 Way Stretch Fabric
  • Fitted - No Squeeze!
  • Flat Lock Smooth Seams
  • Crew Style Neckline
  • Anti-Odour Technology
  • Branding to Chest + Sleeve
  • 30+ UPF Sun Defence
  • Simple Wash n Wear Use

 Warmest Garment Construction Men's Item 


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Men's Coldgear Infrared (CGI) Element Storm Hooded Baselayer (1280805)


Black/Steel

CGI WARMTH PLUS INTEGRATED HOOD
£49.50
(RRP £55.00)

COldGear Infrared Logo
DWR Storm 1 Protection

CGI™ Increased Warmth Without Weight + Storm Protection

  • Thermo Conductive Lining
  • Next to Skin Baselayer
  • Integrated Hood/Facemask
  • UA® Infrared™ Fabric
  • WEATHERPROOF ARMS, HOOD & CHEST
  • Storm 1™ Water Repellent
  • Retains More Body Heat
  • Dry Moisture Wicking Fabric
  • Level 1 Compression Fit
  • Dropped Hemline for Coverage
  • 4 Way Stretch Fabric
  • Flat Lock Smooth Seams
  • Anti-Odour Fabric Technology
  • Brand Decal to Neck
  • UPF 30+ Sun Defence
  • Simple Wash n Wear Use

 Warmer Thermal GarmentMen's Item


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Men's ColdGear Armour "Insulated" Compression Mock Top (1282002)


Graphite Grey

Graphite GreyBlack Melange/Stealth Grey
THE WARMEST UA COMPRESSION BASE LAYER EVER
£49.50
(RRP £70.00)

ColdGear Insulated Fabric
DWR Storm1 Rain Resistant Treatment
UA's Warmest Thermal Compression Baselayer Around

END OF LINE - VERY LIMITED STOCKS

  • High Thermal Compression Fit
  • Polartec® Alpha® Insulation
  • High Breathability Structure
  • Next to Skin Compression Fit
  • Full Fabric Moisture Control
  • Level 1 Compression
  • Storm1™ DWR Rain Protection
  • Hybrid Mock Neck Collar
  • Soft Lofted Fleece Lining
  • Slick Durable Exterior Face
  • Off Shoulder Seaming
  • Flat-Lock Seams Throughout
  • Ideal for Extreme Cold
  • Golfers Will Love It Too!
  • Anti-Bacterial Tratments
  • Easy Care Machine Wash
  • 50+ UPF Sun Defence

Warmest Garment Construction Men's Item Polartec Fabric


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Icebreaker Men's BodyfitZONE 260 Half Zip (IC-103319)


Jet Heather/Black

WARMER ACTIVE USE VENTED MERINO
£94.50
(RRP £100.00)

Icebreaker BodyfitZONE
Men's BodyfitZONE™ 260 Half Zip

  • 260 Warmest Merino
  • 260 & 230 GSM Fabric
  • Blended Fabrication
  • Corespun™ Fibre Technology
  • Hi Vented ZONES™
  • Lycra® + Polyester Zones
  • High Stretch Fabric
  • Keeps Shape
  • Thumb Hole Cuffs
  • Deep Half Zip Structure
  • Clip Down Zip Fob
  • Zip Housing When Closed
  • Run, Ride, Walk, Ski Use
  • Dropped Hemline Design
  • Soft Next to Skin
  • Flatlock Seams
  • Machine Wash
  • Wear Often - Wash Rarely
  • Naturally Anti-Bacterial

Warmest Garment RangeMen's ItemMerino WoolCorespun Technology

 


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Men's Under Armour ColdGear "Reactor" Fitted Long Sleeve Half Zip (1299170)


Anthracite/Steel/Burnt Orange {016}

Anthracite/Steel/Burnt Orange {016}Black/Steel {001}Midnight Heather/Steel {410}
INTELLIGENT THERMAL LAYERING
£54.50
Regular Fit

Under Armour ColdGear Reactor Fabric
¼ Zip Layering Intelligent Warmth for Extreme Cold

  • Top End Thermal Layering
  • Layer 2 Mid-Layer
  • Unique Fabric Construction
  • ¼ Clip Down Zip Structure
  • Zip Housing When Closed
  • ColdGear® Reactor™ Fabric
  • Full Moisture Management
  • Soft Durable Fabric Face
  • Lofted Soft Tuft Syle Lining
  • Light Jaquard Fabric Finish
  • Hold More Heat
  • Anti-Bacterial Fabric
  • Excellent Body & Arm Length
  • Dropped Tail Hemline
  • Flatlock Seams Throughout
  • Raglan Sleeve Design
  • Extra Warmth Without Bulk
  • Striking Colour Designs
  • UPF 30+ Sun Defence
  • Perfect Run/Sport Layer

Men's ItemThermo Fabric - Warmer Thermal Fabric ConstructionNew Line AW17AW17


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Men's ColdGear Infrared Armour "Elements" Storm Compression Mock (1280801)


Stealth Grey/Magma Orange

Stealth Grey/Magma OrangeBlack/Steel
COLDGEAR INFRARED - WARMER BY DESIGN
£46.50
(RRP £50.00)

COldGear Infrared Logo
DWR Storm 1 Protection

CGI™ Increased Warmth Without Weight + Storm Protection

  • Thermo Conductive Lining
  • Warmest Garment Design
  • UA® Infrared™ Fabric
  • WEATHERPROOF FABRIC FACE
  • Storm 1 Water Repellent
  • Retains More Body Heat
  • Dry Moisture Wicking Fabric
  • Level 1 Compression Fit
  • Dropped Hemline for Coverage
  • 4 Way Stretch Fabric
  • Flat Lock Smooth Seams
  • Hybrid Mock Style Neck
  • Anti-Odour Fabric Technology
  • Brand Decal to Neck
  • UPF 30+ Sun Defence
  • Simple Wash n Wear Use
  • Also as a COMBO DEAL

Men's ItemWarmest Garment Design


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Men's Odlo Revolution X-Warm Long Sleeve Crew (O-110222)


Black Melange

Black MelangeNavy Blue Melange
EXCEPTIONAL WARMTH MERINO BLEND FABRIC
£74.50

Odlo Revolution Merino Blend X-Warm 
Men's Odlo® Revolution™ X-Warm Long Sleeve Crew

  • 45% Merino Wool Mix
  • Warmest Garment Construction
  • Soft Durable Merino Fabric Face
  • Natural Anti-Odour Properties
  • Synthetic Polypro Lined
  • Crew Neck Style
  • Quilted Extra Warm Zones
  • Raglan Sleeve Structure
  • Good Arm & Body Length
  • Ribbed Cuff Finish
  • Good Seam Construction
  • Regular Fitted Design
  • Effect™ Anti Odour Control
  • Sublimated Branding to Shoulder
  • Easy Care Machine Wash
  • EU Construction
  • ALSO IN A COMBO OFFER HERE

Warmest Thermal Garment ConstructionMerino Wool Mix


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Men's Odlo Revolution X-Warm Long Sleeve Half Zip (O-110212)


Black Melange

Black MelangeNavy Blue Melange
EXCEPTIONAL WARMTH MERINO BLEND HALF ZIP
£74.50

Odlo Revolution Merino Blend X-Warm 
Men's Odlo® Revolution™ X-Warm Half Zip

  • 36% Merino Wool Mix
  • Warmest Garment Construction
  • Soft Durable Merino Fabric Face
  • Natural Anti-Odour Properties
  • Synthetic Polypro Lined
  • Half Zip Neck Style
  • Quilted Extra Warm Zones
  • Raglan Sleeve Structure
  • Good Arm & Body Length
  • Ribbed Cuff Finish
  • Superb Seam Construction
  • Regular Soft Fitted Design
  • Effect™ Anti Odour Control
  • Brand Decal to Shoulder
  • Easy Care Machine Wash
  • EU Construction
  • ALSO AS A COMBO OFFER HERE

Warmest Thermal Garment ConstructionMerino Wool Mix


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Odlo Men's Extra Warm Originals Crew Neck Base Layer (O-155162)


Black

EXTRA WARMTH COMFORT THERMAL
£49.50


Odlo® Originals™....But Warmer!

  • Superior Thermal Defence
  • Extra Warm Thermal
  • Sonic Bonded Thermal Lining
  • Lofted Fleece Lining
  • Crew Neck Style
  • Tag Free Construction
  • Odlo® Effect™ System
  • Classic Panelled Design
  • Soft Fitted Body Fit
  • Lightweight Fabrication
  • Exceptional Comfort
  • Superbly Constructed
  • Contoured Body Fit
  • Micro Ribbed Finish
  • Flatlock Seams
  • EU Manufactured

Warmest Thermal Rating Men's Item


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Men's Warmest Base Layer Tops – 1 to 10 of 18 products


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