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

As an Amazon Associate I earn from qualifying purchases.

1. MERIWOOL

#ad

MERIWOOL Mens Base Layer 100% Merino Wool Thermal Pants Black

#ad
MERIWOOL #ad - 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.

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. Comfortable & convenient: quick-drying pants feature a loop for hang drying while camping, MERIWOOL's 250g/m2 weight interlock-knit Merino wool can be used as a base layer or mid-layer, hiking, 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. Breathable: keeping you cool in summer and warm in winter, working, skiing, playing sports, hunting, but won't weigh you down. Package includes: 1 - men's 250g/m² merino wool thermal leggings - Black/L.
BrandMERIWOOL #ad
ManufacturerMERIWOOL #ad
Part NumberEM MW-M-LEG250-L-BLK
ModelEM MW-M-LEG250-L-BLK

2. Merino.tech

#ad

Black 250, Merino Wool Base Layer Men Leggings Pants, 100% Merino Wool Thermal Underwear Long Johns Midweight + Wool Socks Large

#ad
Merino.tech #ad - Easy care – washer/dryer safe. For longer lasting wear, hand wash and air dry. Free merino wool hiking socks 20 € value! – package includes Merino Wool Pants Men Midweight 250 g/m² + Merino Wool Hiking Socks. Lightweight merino long johns for Men naturally regulates body temperature to keep you comfortable all year round.

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. If your mens merino wool base layer leggings are not performed to your satisfaction, exchange, return them within 60 DAYS for a hassle-free refund, or replacement.

Midweight – mens merino base layer available in: lightweight = 165 g/m², midweight = 250 g/m²,   heavyweight = 320 g/m². Lifetime warranty – all merino. Tech products are covered by our lifetime warranty. 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.
BrandMerino.tech #ad
ManufacturerMerinos USA #ad

3. Minus33 Merino Wool

#ad

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

#ad
Minus33 Merino Wool #ad - Upf rating 50+. 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. Designed to keep you warm, hunting, winter, the activities are endless. Quality midweight baselayer: 100% merino wool is super soft and extremely comfortable.

272 grams. Garment weight Size Large = 9. 6 oz. Fall, snowshoeing, running, dry, snowboarding, skiing, and ready for hours of outdoor fun!. We’re new englanders, and everything else in between since we were kids. Wear this base layer under your clothes for cold weather or just wear them by themselves to lounge around. Experienced brand: although there are many copy-cats on the market today, skiing, snowy winters, plain and simple.

These thermal long johns are perfect for three season wear. We are committed to bringing you the best Merino Wool products at a reasonable price. We see it all – from beautiful fall leaves, camping, and we only continue to thrive in the summer. No amount of snow keeps us down, to white, Minus33 has been a trusted brand since 2004. We’ve been hiking, to colorful springs and summers.
BrandMinus33 Merino Wool #ad
ManufacturerMinus33 Merino Wool #ad
Height3.1
Length11.4
Weight0.93
Width6.3
Part Number706
Model706

4. DAVID ARCHY

#ad

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

#ad
DAVID ARCHY #ad - Stretchy & durable: spandex added for extra stretch and shape retention; close-fitting style does better in retaining body heat to keep you warm. Additional crotch lined: Providing more room, reducing restraint & friction in your intimate area to facilitate movement freely.

Functional fly: considerate design on the thermal bottom with fly opening for easy-go when nature calls. 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. 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.
BrandDAVID ARCHY #ad
ModelThermal Bottoms

5. Merino.tech

#ad

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

#ad
Merino.tech #ad - If your merino. Tech mens merino base layer top and long johns for men set does not perform to your satisfaction, exchange, return it within 60 DAYS for a hassle-free refund, or replacement. Lifetime warranty – all merino. Tech products are covered by our lifetime warranty.

Breathable – for longer lasting wear, hand wash and lay flat to air dry. 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. 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.

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. Midweight — merino wool base layer men set available in: lightweight = 165 g/m², midweight = 250 g/m², heavyweight = 320 g/m². Merino wool long johns sets for men naturally regulate body temperature to keep you comfortable all year round.
BrandMerino.tech #ad
ManufacturerMerino.tech #ad
Model735

6. MERIWOOL

#ad

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

#ad
MERIWOOL #ad - Wicking & odor resistance: merino wool's natural wicking and odor-resistant properties keep you dry and comfortable while active in cold weather. Package includes: 1 - men's 400g/m² merino wool thermal leggings - Black / S.

Through the process of wicking, Merino wool is the most breathable fabric and absorbs moisture better than any other fibers. Men's size options: S to 2XL. Wicking refers to a fabric's ability to pull moisture away from your body and keep you comfortable. International products have separate terms, including fit, age ratings, and language of product, are sold from abroad and may differ from local products, labeling or instructions.

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 #ad
ManufacturerMERIWOOL #ad

7. Merino & More

#ad

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

#ad
Merino & More #ad - 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.

Produced in europe | developed in collaboration with high performance athletes, produced in the EU. Merino wool absorbs the moisture of the lower layer and allows it to evaporate. Comfortable and robust - seamless knitting technology without side seams. Odourless and quick-drying | the self-cleaning power of merino wool prevents sweat odour even after repeated use. 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. Our functional underwear made of merino wool repels sweat - leaving the skin dry. Ideal for outdoor sports during the cool season or as 3/4-length ski underwear.
BrandMerino & More #ad
ManufacturerMerino & More #ad
Part Number3
Model3

8. Helly Hansen

#ad

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

#ad
Helly Hansen #ad - Made of high quality material. International products have separate terms, and language of product, are sold from abroad and may differ from local products, including fit, age ratings, labeling or instructions. Flat seams for ideal comfort and durability. Modern design.
BrandHelly Hansen #ad
ManufacturerHelly Hansen #ad
Height3
Length10
Weight0.23 kg (0.52 Pounds)
Width7
Part Number49366
Model49366

9. Metzuyan

#ad

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

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

The underwear offer a light design with great softness and heat preserving. Thermal bottoms - this mens thermal Long Johns are available in one classic colour - Grey and in size S-XL. 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. Workwear - ideal if you work in a cold environment. Comfy cotton - made from 88% cotton and 12% Polyester, breathable, what means it is warm, lightweight, soft to the touch, highly durable and easy to care for.
BrandMetzuyan #ad

10. Fruit of the Loom

#ad

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

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