Top 10 Merino Wool Base Layer Men UK – Men’s Thermal Tops

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1. HIKARO

Quick Dry Lightweight, Amazon Brand, Hikaro Men's 100% Merino Wool Thermal Long Sleeve Top, Black XL, Premium Crew Neck Base Layer

HIKARO - You can comfortably wear these all day from sunup, to past sundown for whatever comes you way. Light weighthikaro uses interlock knit 100% imported Merino wool to ensure that this thermal will be your choice in cold weather. As a medium thickness thermal, this can be worn as an underlayer that will wick away moisture while keeping you cosy and warm.

Fresher longerwhatever the season, this thermal will be a solid choice in your wardrobe as the Merino wool has naturally hygenic properties to keep you fresh through the day regardless of the weather. Care instructionsless washing with antibacterial clothing that stays dry, clean and fresh. Dries really fast, keeping you comfortable. Perfect giftthe 100% merino wool fabric and the stylishly simple packaging make it an ideal gift for your husbund, boyfriend, father, grandfather, sibling, or whomever you want to impress with some functional luxury that they can appreciate all year round.

Comfortably warmone of the benefits of merino wool is that the material provides effective insulation while maintaining breathability to keep you at the optimal temperature. Pack less with clothing that doesn't need a wash after each use. Won't smell after weeks of wear, unlike cotton and synthetics.
BrandHIKARO
ManufacturerHIKARO
Part NumberHMRSXL
ModelHMRSXL

2. Brass Monkeys

Black, Brass Monkeys, Medium, Made in New Zealand, Thermal Underwear, Men's Long Sleeve Base Layer, 100% Merino Wool

Brass Monkeys - 100% merino wool - 215gm merino, 19. 5 microns, single jersey knit fabric for ultimate comfort & warmth year round. Designed for extra warmth - Long sleeve base layer thermal, slim fit, crew neck & a shaped tail for extra warmth. Made in new zealand - Ethically sourced & manufactured in New Zealand. Odour resistant - natural antibacterial properties mean you can wear it multiple times without needing to wash. Incredibly soft & comfortable - We select only the finest merino wool to ensure softness against your skin with no itch.
BrandBrass Monkeys
ManufacturerBrass Monkeys
Part NumberBM001BLACKMEDIUM

3. LAPASA

LAPASA Men's 100% Merino Wool Base Layer Top, Outdoor Thermal Underwear Long Sleeve Shirt Lightweight M29 L Blue

LAPASA - If the washing machine does not have this program, we recommend using the hand wash program or washing by hand. The texture of the fibers is so fine that the wool feels soft and smooth on the skin. Variant one extra warm top M67 250g/m² merino wool perfect for icy cold conditions.

Machine wash: the thermal underwear can be washed in the wool wash program with wool detergent at a maximum of 30 degrees. Variants: please note that this 100% natural merino wool thermal undershirt can be purchased in two different variants/thicknesses. Merino wool: the merino wool top is made from 100% natural and superfine merino wool from australia. Extra soft: this merino wool base layer top is extra soft, does not scratch, skiing, snowboarding, hiking, and is suitable for both summer and winter. Uv protection: the upf 50+ rating fabric blocks 98% of the sun's UV rays to keep you safely covered and prevent sunburns.

Perfect for outdoor activities such as camping, light, horse riding, cycling, etc. No itching with our merino wool! Our merino wool is made from very fine fibers which make it feel comfortable to wear. Comfortable: the durable 4-way stretch ribbed hem and close fit make this thermal underwear extra flexible and guarantee durability. Certified by standard 100 oekO-TEX, free from harmful chemicals. Variant two warm thermal vest M29 200g/m² merino wool perfect for cool weather.
BrandLAPASA
Height30 cm (11.81 Inches)
Length21.01 cm (8.27 Inches)
Width3.99 cm (1.57 Inches)

4. LAPASA

Black, S, Soft Thermoflux M31, LAPASA Men's 100% Merino Wool Base Layer Set Warm Long Sleeve Thermal Underwear Top & Bottom, Breathable

LAPASA - The texture of the fibers is so fine that the wool feels soft and supple against the skin. Variants: please note that this 100% merino wool thermal underwear can be purchased in 2 different variants/thicknesses. Certified standard 100 by oeKO-TEX free from harmful chemicals.

No itching with our merino wool! Our merino wool is made from very fine fibers which make it feel comfortable to wear. Perfect for outdoor activities such as camping, cycling, etc. Variant 2 warm thermal underwear set M31 200g/m² merino wool perfect for cool weather. Comfortable: the durable 4-way stretch ribbed hem and close fit make this thermal underwear extra flexible and guarantee durability. If the washing machine does not have this program, we recommend using the hand wash program or actually washing by hand. Merino wool: the merino wool thermal set consists of skin-friendly leggings with a long-sleeved shirt made of 100% natural and superfine merino wool from Australia.

Extra soft: merino wool from australia is extra soft, lightweight, skiing, snowboarding, hiking, horse riding, does not scratch, and is suitable for both summer and winter. Variant 1 extra warm thermal underwear set M126 250g/m² merino wool perfect for icy cold conditions. Machine wash: the thermal underwear can be washed in the wool wash program with wool detergent at a maximum of 30 degrees.
BrandLAPASA
ManufacturerLAPASA
ModelM31

5. Brass Monkeys

Small Size, Brass Monkeys 100% Merino Wool Men's Long John Thermal Pants, Black, Made in New Zealand from Base Layer Leggings Underwear

Brass Monkeys - Designed for extra warmth – slim fit, high waist for extra protection against the elements & a gusset for greater maneuverability. Odour resistant – natural antibacterial properties mean you can wear it multiple times without needing to wash. Incredibly soft & comfortable – we select only the finest merino wool to ensure softness against your skin with no itch. 100% merino wool - 215gm merino, 19. 5 microns, single jersey knit fabric for ultimate comfort & warmth year round. Made in new zealand – ethically sourced & manufactured in New Zealand.
BrandBrass Monkeys
ManufacturerBrass Monkeys
Part NumberBM002BLACKSMALL

6. Icebreaker

Black, S, Icebreaker Men's Everyday Long Sleeve Crewe Top, Long Sleeve T-Shirt, 100% Merino Wool Base Layer

Icebreaker - The stretchy slim fit provides easy-layering performance ideal for any active adventure. Versatile base layer shirt: perfect for everyday comfort and year-round layering performance, this running top features 100% merino wool rib fabric that’s soft, breathable, and odor-resistant.

100% merino: soft merino fibers that regulates body temperature in all weather conditions and resists odors. Renewable and adaptable: merino is an annually renewable fiber that naturally resists odours, keeps you cool when it’s hot and warm when it’s not, and lets your skin breathe for comfort. Inspired by nature: icebreaker harnesses the performance qualities of natural fibers to offer an alternative to clothing based on petrochemical synthetics.
BrandIcebreaker
ManufacturerIcebreaker
Height5.08 cm (2 Inches)
Length27.94 cm (11 Inches)
Weight0.17 kg (0.37 Pounds)
Width17.78 cm (7 Inches)
Part Number104483001S
Model104483

7. Merino.tech

Mens 100% Merino Wool Long Sleeve Thermal Shirts Lightweight M, 165 Black, Merino.tech Merino Wool Base Layer

Merino.tech - Men's merino wool top naturally regulates body temperature to keep you comfortable all year round. Super soft & comfortable – 100% superfine 17. 5 micron merino wool mens base Layer provides all day comfort and no itch! Designed for daily wear without rubbing, overheating, or bunching of regular cotton.

Lightweight – merino wool base layer men available in: lightweight = 165 g/m², Midweight = 230-250 g/m², Heavyweight = 320+ g/m². Moisture wicking & odor resistant – merino base layer mens natural wicking and odor-resistant properties allow it to absorb moisture better than any other fabric, keeping you dry and fresh.

Breathable – for longer lasting wear, hand wash and lay flat to air dry. Lifetime warranty – all merino. Tech products are covered by our lifetime warranty. If your merino. Tech mens merino wool base layer does not perform to your satisfaction, return it within 60 DAYS for a hassle-free refund, exchange, or replacement.
BrandMerino.tech
ManufacturerMerino.tech

8. DANISH ENDURANCE

M, Premium, for Men, DANISH ENDURANCE Merino Wool Base Layer Leggings, Thermal Long Johns, Black

DANISH ENDURANCE - Find the matching shirt in our brand store. The tights run true to size. Rasmus tests our products to ensure the highest standards of performance and material endurance. Suitable for sensitive skin. Ideal for outdoor & everyday: our merino underwear is made from an antibacterial and odour-free blend and is a great choice for staying comfortable in any weather.

Premium materials: our base layers are made from 80% merino wool and 20% Polyamide. Designed in denmark: our baselayer line is developed with Danish Everest-climber Rasmus Kragh. Our customer service team is always ready to help you and find the best solution for you. The premium blend is oeko-teX standard 100 certified, to ensure it is free from harmful substances. Legs are extra-long to cover your ankles.

Perfect for sports and outdoors, or walking, travelling, be it for hiking, trekking, as well as for casual wear. Soft itch-free material, temperature control, elasticated waistband and flat seams ensure maximum comfort. For a more athletic fit, size down. Our merino wool is sourced in an animal-friendly way without Mulesing practices. Excellent customer support: we want our customers to be happy - In case you have any questions or issues, do not hesitate to contact us.
BrandDANISH ENDURANCE
ManufacturerDanish Endurance

9. TOG 24

TOG 24 Nevis Men's Merino Wool Zip Neck Base Layer Top, Thermal Underlayer, Smooth Merino Wool Anti Bacterial Quick Moisture Wicking, Ideal for Running Hiking Biking Camping Skiing Grey Marl

TOG 24 - Superfine anti-chafe merino wool feels smooth and non-itchy, and seams are sewn flat on the inside to avoid rubbing. Merino blend thermal base layer for men is naturally insulating against extreme cold with supersoft cosy finish on the inside.

One year guarantee by tog24 the yorkshire-based family company known for high performance, honestly-priced outdoor clothing since 1958. Natural anti-bacterial properties and quick wicking to stay dry and fresh for longer. Merino blend thermal base layer for men is naturally insulating against extreme cold with supersoft cosy finish on the inside. Ideal for skiing and snowboarding as well as running, camping, cycling, hiking, motor cycling and all winter sports.
BrandTOG 24
ManufacturerTOG24
ModelNEVIS001

10. MERIWOOL

100% Merino Wool Midweight Long Sleeve Thermal Shirt Army Green, MERIWOOL Mens Base Layer

MERIWOOL - Wicking refers to a fabric’s ability to pull moisture away from your body and keep you comfortable. Package includes: 1 – merino wool men’s merino wool thermal crewneck top in army Green / X-Large | MATERIAL: 18. 5 micron, 100% merino wool, 250g/m2 | FIT: Fitted. Includes a 90 day limited manufacturer’s warranty, exchange, return it to us within 30 DAYS along with proof of purchase for a hassle-free refund, which covers manufacturing and material defects.

Breathable: keeping you cool in summer and warm in winter, playing sports, hiking, working, skiing, 250g/m2 weight interlock-knit Merino wool can be used as a base layer or mid-layer, but won’t weigh you down. Super soft: 100% all natural superfine 18. 5-micron merino wool ensures comfort all day – no itch! EASY CARE: Mid-weight long sleeve crew top shirt is machine-washable and dryer-safe, so it’s ready when you are for your next adventure.

Through the process of wicking, Merino wool is the most breathable fabric and absorbs moisture better than any other fibers. Comfortable & convenient: quick-drying shirt features a loop for hang drying while camping, hunting, snowboarding, or partaking in any outdoors activity. Wicking & odor resistance: merino wool’s natural wicking and odor-resistant properties keep you dry and comfortable while active in cold weather. Exceptional customer care: if your meriwool men’s midweight base layer crew top doesn’t perform to your satisfaction, or replacement.
BrandMERIWOOL
ManufacturerMERIWOOL