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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.

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Men's Warmest Base Layer Tops – 1 to 10 of 16 products

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


Black

BlackStealth Grey/Magma Orange
INTELLIGENT THERMAL FABRIC
£54.50

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
  • Warmest Garment Design
  • 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 ItemWarmest Garment Construction


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Helly Hansen Men's Long Sleeve Lifa Merino Max Warmest Half Zip (HH-48318)


Navy Blue/Fire Red {598}

Navy Blue/Fire Red {598}Black {990}Black/Tabasco {997}
WARMEST MERINO BLEND BASE
£69.50
(RRP £75.00)

Classic Helly Hansen® Half Zip Merino Base Layer

  • Lifa®T3™ Technology
  • Rapid Moisture Wicking
  • Half Zip Design
  • 100% Merino Wool Exterior
  • Fitted Structured Base Layer
  • Great as Casual Piece Too
  • Non-Scratchy Fabric
  • Next To Skin Layer 1
  • OR Layer 2 Mid Layer
  • Lifa® Polypro Lined
  • Superior Warmth Retention
  • Natural Odour Control
  • Ideal Ski Base Layer
  • Dry+Light All Day Long
  • Flat Locked Stitching
  • Fine Woven Fabrication
  • Easy Care "Wash n Wear"
  • Quick Dry for Rapid Re-use

Men's ItemWarmest GarmentWhy Merino Wool


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Helly Hansen Men's Long Sleeve Lifa Merino Warmest Crew Neck Baselayer (HH-48316)


Black {Crew}

Black {Crew}Evening Blue {691}
WARMEST MERINO BLEND BASE
£62.50
(RRP £65.00)

Classic Helly Hansen® Lifa® Merino Base Layer

  • Lifa®T3™ Technology
  • Rapid Moisture Wicking
  • Crew Neck Structure
  • 100% Merino Wool Exterior
  • Fitted Structured Base Layer
  • Non-Scratchy Fabric
  • Next To Skin Layer 1
  • Lifa® Polypropylene™ Lined
  • Superior Warmth Retention
  • Natural Odour Control
  • Ideal Ski Base Layer
  • Dry+Light All Day Long
  • Flat Locked Stitching
  • Fine Woven Fabrication
  • Easy Care "Wash n Wear"
  • Quick Dry for Rapid Re-use

Men's ItemWarmest GarmentWhy Merino Wool


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Megmeister Men's Drynamo Long Sleeve Crew (MEG-BC05)


Black

DRIEST LIGHTEST THERMAL BASELAYER
£54.50

Men's Megmeister™ Drynamo™ Thermal Crew

  • Innovative Seamless Design
  • Warmer Garment Design
  • Polypropylene/DRYARN™ Fabric
  • Extended Shoulder Structure
  • Maximises Arm Freedom
  • Soft No-Edged Neckline
  • No Seams Next To Skin
  • Exceptional Moisture Control
  • Excellent Thermal Insulation
  • Anti-Bacterial Functionality
  • Skin Fitted Design
  • Label Free Inside
  • Made in the EU
  • 44% Polypropylene™/DRYARN™
  • Easy Care Wash n Wear

Men's GarmentWarmer Garment Construction


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


Black/Steel {001}

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 ItemWarmest Garment Construction


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


Black/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

Men's ItemWarmest Garment Design


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Icebreaker Men's BodyfitZONE 260 Half Zip (IC-104361)


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 Odlo Natural+ X-Warm Long Sleeve Crew (O-110222)


Black Melange

Black MelangeNavy Blue Melange
EXCEPTIONAL WARMTH MERINO BLEND FABRIC
£74.50

 
Men's Odlo® Natural+™ X-Warm Long Sleeve Crew

  • 42% 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 Natural+ X-Warm Long Sleeve Half Zip (O-110212)


Black Melange

EXCEPTIONAL WARMTH MERINO BLEND HALF ZIP
£78.49

 
Men's Odlo® Natural+ Natural+™ X-Warm Half Zip

  • 42% Merino Wool Mix
  • Warmest Garment Construction
  • Layer 1 Baselayer OR
  • Layer 2 Mid-Layer
  • 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 16 products


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