Top 10 Thermal Long Johns UK – Men’s outdoor socks & underwear

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1. MERIWOOL

MERIWOOL Mens Base Layer 100% Merino Wool Thermal Pants Black

MERIWOOL - Super soft: 100% all natural superfine 18. 5-micron merino wool ensures comfort all day long - no itch! eASY CARE: Your thermal pants are machine-washable on cold setting and safe to tumble dry on low heat with like colors, so it's ready when you are for your next adventure.

Comfortable & convenient: Quick-drying pants feature a loop for hang drying while camping, or partaking in any outdoors activity. Through the process of wicking, Merino wool is the most breathable fabric and absorbs moisture better than any other fibers. Men's size options: XS to 3XL. Wicking refers to a fabric's ability to pull moisture away from your body and keep you comfortable. Package includes: 1 - men's 250g/m² merino wool thermal leggings - Black/L.

Breathable: keeping you cool in summer and warm in winter, hiking, hunting, working, playing sports, skiing, meriwool's 250g/m2 weight interlock-knit Merino wool can be used as a base layer or mid-layer, but won't weigh you down. Wicking & odor resistance: merino wool's natural wicking and odor-resistant properties keep you dry and comfortable while active in cold weather.
BrandMERIWOOL
ManufacturerMERIWOOL
Part NumberEM MW-M-LEG250-L-BLK
ModelEM MW-M-LEG250-L-BLK

2. Merino.tech

100% Merino Wool Thermal Underwear Long Johns Heavyweight + Wool Socks Medium, 320 Black, Merino Wool Base Layer Men Leggings Pants

Merino.tech - Lightweight merino long johns for Men naturally regulates body temperature to keep you comfortable all year round. Easy care – washer/dryer safe. Free merino wool hiking socks 20 € value! – package includes Merino Wool Pants for Men Heavyweight = 320 g/m² + Merino Wool Hiking Socks.

For longer lasting wear, hand wash and air dry. Cool packaging! makes a great christmas gift! super soft & comfortable – 100% superfine 18. 5 micron merino wool underwear Men provide all day comfort and no itch! Designed for daily wear without rubbing and overheating of regular cotton. Lifetime warranty – all merino. Tech products are covered by our lifetime warranty. If your mens merino wool base layer leggings are not performed to your satisfaction, return them within 60 DAYS for a hassle-free refund, exchange, or replacement.

Moisture wicking & odor resistant – merino base layer men natural wicking and odor-resistant properties allow it to absorb moisture better than any other fabric, keeping you dry and fresh. Heavyweight – mens merino base layer available in: lightweight = 165 g/m², midweight = 250 g/m²,   heavyweight = 320 g/m².
BrandMerino.tech
ManufacturerMerinos USA

3. Minus33 Merino Wool

Hiking Men's Base Layer, Thermal Underwear, 100% Bottoms, X-Large, Navy Blue, Merino Wool Minus33 Kancamagus Men’s Midweight Base Layer Pants, Multi Use Long Johns

Minus33 Merino Wool - We are committed to bringing you the best Merino Wool products at a reasonable price. We’re new englanders, and everything else in between since we were kids. Wear these for anything: hiking, winter, the activities are endless. Designed to keep you warm, hunting, camping, and ready for hours of outdoor fun!.

Experienced brand: although there are many copy-cats on the market today, plain and simple. No amount of snow keeps us down, and we only continue to thrive in the summer. 272 grams. Fits sizes xs to 6xl and tall sizes m-tall to 4x-tall 4XL to 6XL and Tall sizes in Black Only Minus33 offers the largest size selection. Quality midweight baselayer: 100% merino wool is super soft and extremely comfortable. These thermal long johns are perfect for three season wear.

We see it all – from beautiful fall leaves, camping, to white, to colorful springs and summers. Outfitting anyone from the Hard-at-Work to the Hard-at-Play. Imported: as the legacy of a 100+ year old usa based woolen company, Minus33 knows quality and comfort in Merino Wool. Technical details: 100% 18. 5 micron merino wool 235 g/m2 interlock knit construction with flatlock seams. Fall, snowboarding, dry, running, ice fishing, overlanding, skiing, snowshoeing, and spring.
BrandMinus33 Merino Wool
ManufacturerMinus33 Merino Wool
Height3.1
Length11.4
Weight0.93
Width6.3
Part Number706
Model706

4. DAVID ARCHY

DAVID ARCHY Men's 2 Pack Winter Warm Stretchy Cotton Fleece Lined Base Layer Pants Thermal Bottoms Long Johns with Fly, Multicoloured, Medium

DAVID ARCHY - Stretchy & durable: spandex added for extra stretch and shape retention; close-fitting style does better in retaining body heat to keep you warm. Cotton fleece lined fabric: premium cotton thermal underwear with fleece lined inside stays warm, feels smooth soft and caresses the skin so naturally providing maximum comfort and softness.

Additional crotch lined: Providing more room, reducing restraint & friction in your intimate area to facilitate movement freely. Versatile performance: thermal underwear with ultra soft hand feel and heat-retention is a perfect option during various indoor activities, outdoor excursion and recreational activities. Functional fly: considerate design on the thermal bottom with fly opening for easy-go when nature calls.
BrandDAVID ARCHY
ModelThermal Bottoms

5. Merino.tech

Merino Thermal Underwear Mens Top and Bottom Lightweight, 250 Black, Heavyweight Medium, Midweight, Merino.tech Merino Wool Base Layer Men Set

Merino.tech - Merino wool long johns sets for men naturally regulate body temperature to keep you comfortable all year round. If your merino. Tech mens merino base layer top and long johns for men set does not perform to your satisfaction, return it within 60 DAYS for a hassle-free refund, exchange, or replacement.

Makes a great gift! super soft & comfortable – 100% superfine 17. 5 micron merino base layer men Set provides all day comfort and no itch! Designed for daily wear without rubbing, overheating, or bunching of regular cotton. 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. Free merino wool hiking socks $21 value! – package includes Merino wool Midweight base layer mens top and wool long johns 250 g/m² + Merino Wool Hiking Socks.

Midweight — merino wool base layer men set available in: lightweight = 165 g/m², midweight = 250 g/m², heavyweight = 320 g/m². Moisture wicking & odor resistant – natural wicking and odor-resistant properties of Thermal Merino Wool Underwear men allow it to absorb moisture better than any other fabric, keeping you dry and fresh.
BrandMerino.tech
ManufacturerMerino.tech
Model735

6. MERIWOOL

MERIWOOL Mens Base Layer 100% Merino Wool Heavyweight 400g Thermal Pants Black

MERIWOOL - Men's size options: S to 2XL. International products have separate terms, age ratings, are sold from abroad and may differ from local products, and language of product, including fit, labeling or instructions.

Wicking refers to a fabric's ability to pull moisture away from your body and keep you comfortable. Wicking & odor resistance: merino wool's natural wicking and odor-resistant properties keep you dry and comfortable while active in cold weather. Through the process of wicking, Merino wool is the most breathable fabric and absorbs moisture better than any other fibers.

Package includes: 1 - men's 400g/m² merino wool thermal leggings - Black / S. Super soft: 100% all natural superfine 18. 5-micron merino wool ensures comfort all day long - no itch! EASY CARE: Your thermal pants are machine-washable on cold setting and safe to tumble dry on low heat with like colors, so it's ready when you are for your next adventure.
BrandMERIWOOL
ManufacturerMERIWOOL

7. Merino & More

Merino & More Men's Functional Base Layer Wool 3/4 Length, M

Merino & More - Our functional underwear made of merino wool repels sweat - leaving the skin dry. Our functional base layer is soft and snug without slipping - ideal for sports - 3/4 length. Merino 2-layer system - superfine merino wool combined with the high-performance fibre Polycolon absorbs moisture and allows perspiration to evaporate.

Comfortable and robust - seamless knitting technology without side seams. Ideal for outdoor sports during the cool season or as 3/4-length ski underwear. Odourless and quick-drying | the self-cleaning power of merino wool prevents sweat odour even after repeated use.

Produced in europe | developed in collaboration with high performance athletes, produced in the EU. No stretching due to Polyamidee reinforcement. Breathable and warming | excellent climate-regulating pants properties keep the body warm, allow it to breathe and ensure a uniquely dry skin sensation. Merino wool absorbs the moisture of the lower layer and allows it to evaporate.
BrandMerino & More
ManufacturerMerino & More
Part Number3
Model3

8. Helly Hansen

Helly Hansen Men's Lifa Merino Midweight Pants, L UK, New Item

Helly Hansen - Made of high quality material. Flat seams for ideal comfort and durability. International products have separate terms, including fit, are sold from abroad and may differ from local products, and language of product, age ratings, labeling or instructions. Modern design.
BrandHelly Hansen
ManufacturerHelly Hansen
Height3
Length10
Weight0.52
Width7
Part Number49366
Model49366

9. Metzuyan

Mens Thermal Long Johns Bottoms Pants Base Layer Work Winter Grey S

Metzuyan - They sit close to the skin to ensure excellent wicking performance to keep you dry and warm throughout your day. Sports underwear - give yourself an extra warm during any cold weather activity.

The underwear offer a light design with great softness and heat preserving. Workwear - ideal if you work in a cold environment. Perfect for wearing like a base layer, what allows freedom of movement thanks to its stretchy material. Fitted & heated - featuring an elasticated waistband and stretchy material will give you a secure fit. Thermal bottoms - this mens thermal Long Johns are available in one classic colour - Grey and in size S-XL. Comfy cotton - made from 88% cotton and 12% Polyester, soft to the touch, breathable, what means it is warm, lightweight, highly durable and easy to care for.
BrandMetzuyan

10. Fruit of the Loom

2, Fruit of the Loom Men's Recycled Premium Waffle Thermal Underwear Long Johns Bottom 1, Medium, 3, Black, and 4 Packs Pajama

Fruit of the Loom - Provides insulation and warmth in cold to moderately cold conditions. Reinforced flat seam construction. Sourced cotton and recycled polyester. Soft mini waffle fabric long johns underwear bottoms. Traditional full length thermal pant made from U. S. Moisture wicking and quick drying fabric.
BrandFruit of the Loom
ManufacturerFruit of the Loom
Part NumberWRT20932
ModelWRT20932